{
  "manageEntity": {
    "action": "Update",
    "entityId": "143476815",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraokfhhrqinw4le5lnjnjxgibviyu2zp23vmfbb2odhglfm4pgi66q\",\"data\":{\"name\":\"Display name\",\"handle\":\"escapegoat\",\"location\":\"Hackney\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xf6a3230cf50d44e29ad044417d496910f86b086add4c9b9a8be669072195d143",
    "signature": "0x13112de5afa8057e0f9889857ce0c1cd45a6a805c149d46d2b407182e6e7cc4c12e79a257514b476bedcf3ba7623d8135470c32d5f3d2eaea54bcb2c419bb36e1c",
    "signer": "0x4034eF37dB9F31499a30BA08AE6e6f13FA5F1c6A",
    "userId": "143476815"
  }
}