Как взять значения с json?

Вот собственно сам json, он как видимо не 1, нужно взять значение id, с поля user:

json

[{"id": "398444112317251584", "type": 1, "nickname": null, "user": {"id": "398444112317251584", "username": "Smexy", "avatar": "c1444f61f3c03439dbca3ed2a49f4e48", "discriminator": "8830", "public_flags": 0}}, {"id": "410151300546953216", "type": 1, "nickname": null, "user": {"id": "410151300546953216", "username": "Shadow Hokage", "avatar": "218af41db4eb89e05d6584cdc1fa4007", "discriminator": "7455", "public_flags": 0}}, {"id": "418455474522947586", "type": 1, "nickname": null, "user": {"id": "418455474522947586", "username": "BatlleFury", "avatar": "a20df49bcbea0344774d8db409357ad6", "discriminator": "0552", "public_flags": 0}}, {"id": "502850066919194625", "type": 1, "nickname": null, "user": {"id": "502850066919194625", "username": "Daniyel", "avatar": "ce3f09b6864515639307c2ed9d105076", "discriminator": "6108", "public_flags": 256}}, {"id": "626835777099399170", "type": 1, "nickname": null, "user": {"id": "626835777099399170", "username": "kejta21", "avatar": "764f36e1279056c4bb76012e1473e7c7", "discriminator": "4530", "public_flags": 0}}, {"id": "662691310515519509", "type": 1, "nickname": null, "user": {"id": "662691310515519509", "username": "JackP3li", "avatar": null, "discriminator": "8063", "public_flags": 0}}, {"id": "687761974687170645", "type": 1, "nickname": null, "user": {"id": "687761974687170645", "username": "miracz1", "avatar": "c7de2b6baf874b4c4e5b0b99fe7481f4", "discriminator": "3958", "public_flags": 0}}, {"id": "725736010100506716", "type": 1, "nickname": null, "user": {"id": "725736010100506716", "username": "Ceskovec007", "avatar": "fc2f877934616eaa7fd52a24723eeebf", "discriminator": "4902", "public_flags": 0}}, {"id": "760125560994267136", "type": 1, "nickname": null, "user": {"id": "760125560994267136", "username": "mcjarin301", "avatar": "0c692f12266cef2dcf9c04951cdd8efb", "discriminator": "6518", "public_flags": 0}}, {"id": "770706275021225984", "type": 1, "nickname": null, "user": {"id": "770706275021225984", "username": "Plynmaster", "avatar": "38a0ab17e7a96d3ca149dbefbfddc4a3", "discriminator": "0183", "public_flags": 0}}, {"id": "786255631694823494", "type": 1, "nickname": null, "user": {"id": "786255631694823494", "username": "bab\u00ed\u00ed\u00ed", "avatar": "c9d8dcff1bfef17d3119307ac567dc4a", "discriminator": "4499", "public_flags": 0}}, {"id": "799311508361969685", "type": 1, "nickname": null, "user": {"id": "799311508361969685", "username": "Mireczech", "avatar": null, "discriminator": "2370", "public_flags": 0}}, {"id": "820358154906107944", "type": 1, "nickname": null, "user": {"id": "820358154906107944", "username": "PvPSadBoy", "avatar": null, "discriminator": "0126", "public_flags": 0}}]

Код

[{"id": "398444112317251584", "type": 1, "nickname": null, "user": {"id": "398444112317251584", "username": "Smexy", "avatar": "c1444f61f3c03439dbca3ed2a49f4e48", "discriminator": "8830", "public_flags": 0}}, {"id": "410151300546953216", "type": 1, "nickname": null, "user": {"id": "410151300546953216", "username": "Shadow Hokage", "avatar": "218af41db4eb89e05d6584cdc1fa4007", "discriminator": "7455", "public_flags": 0}}, {"id": "418455474522947586", "type": 1, "nickname": null, "user": {"id": "418455474522947586", "username": "BatlleFury", "avatar": "a20df49bcbea0344774d8db409357ad6", "discriminator": "0552", "public_flags": 0}}, {"id": "502850066919194625", "type": 1, "nickname": null, "user": {"id": "502850066919194625", "username": "Daniyel", "avatar": "ce3f09b6864515639307c2ed9d105076", "discriminator": "6108", "public_flags": 256}}, {"id": "626835777099399170", "type": 1, "nickname": null, "user": {"id": "626835777099399170", "username": "kejta21", "avatar": "764f36e1279056c4bb76012e1473e7c7", "discriminator": "4530", "public_flags": 0}}, {"id": "662691310515519509", "type": 1, "nickname": null, "user": {"id": "662691310515519509", "username": "JackP3li", "avatar": null, "discriminator": "8063", "public_flags": 0}}, {"id": "687761974687170645", "type": 1, "nickname": null, "user": {"id": "687761974687170645", "username": "miracz1", "avatar": "c7de2b6baf874b4c4e5b0b99fe7481f4", "discriminator": "3958", "public_flags": 0}}, {"id": "725736010100506716", "type": 1, "nickname": null, "user": {"id": "725736010100506716", "username": "Ceskovec007", "avatar": "fc2f877934616eaa7fd52a24723eeebf", "discriminator": "4902", "public_flags": 0}}, {"id": "760125560994267136", "type": 1, "nickname": null, "user": {"id": "760125560994267136", "username": "mcjarin301", "avatar": "0c692f12266cef2dcf9c04951cdd8efb", "discriminator": "6518", "public_flags": 0}}, {"id": "770706275021225984", "type": 1, "nickname": null, "user": {"id": "770706275021225984", "username": "Plynmaster", "avatar": "38a0ab17e7a96d3ca149dbefbfddc4a3", "discriminator": "0183", "public_flags": 0}}, {"id": "786255631694823494", "type": 1, "nickname": null, "user": {"id": "786255631694823494", "username": "bab\u00ed\u00ed\u00ed", "avatar": "c9d8dcff1bfef17d3119307ac567dc4a", "discriminator": "4499", "public_flags": 0}}, {"id": "799311508361969685", "type": 1, "nickname": null, "user": {"id": "799311508361969685", "username": "Mireczech", "avatar": null, "discriminator": "2370", "public_flags": 0}}, {"id": "820358154906107944", "type": 1, "nickname": null, "user": {"id": "820358154906107944", "username": "PvPSadBoy", "avatar": null, "discriminator": "0126", "public_flags": 0}}]