{
  "manageEntity": {
    "action": "Update",
    "entityId": "664883546",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierarzv5jo2w3nmuvxuwdldyiwsbvqwwu2nulvesv7n36qj65tetvehq\",\"data\":{\"name\":\"Javi Aguero\",\"handle\":\"javaguero9\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x4d31b5045b842b44e84ac6314ccc8fb2e4d4faab12d1fc736648e15af241a91f",
    "signature": "0x3adbb09820ea4ef8040546e1435ffe99dfba48338fb429e47019a47958cb41bc5578981c89be67e07b427f9fb262465799dbf1ae8e3d7cbea792e1460153c2d01c",
    "signer": "0x9B2D4b4FdCEf78AE84eB6231636C391cE298970a",
    "userId": "664883546"
  }
}