{
  "manageEntity": {
    "action": "Update",
    "entityId": "520537365",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraqu2uruxfucvdmu4km5n7wkpyeb6dnb7kbtihwh25wid6s3ofnh2q\",\"data\":{\"name\":\"Kiki\",\"handle\":\"Kikazo\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x61890a6b6682b1c1de8e1c2fd33d7ab5569c4b8acdea94c47caaaf3933b03145",
    "signature": "0xf19787bb9d01d7fb1a5e27a4705cd1f2d6a5f105253e0cd8da2716cf9b3c28681adfedadc11a4fa7ebb70554ff9366dfcd1414e17af88b9f9d47690096015cec1b",
    "signer": "0x94bD3d8Eec321fCaD8b55B2a343Eb728A5490621",
    "userId": "520537365"
  }
}