{
  "manageEntity": {
    "action": "Update",
    "entityId": "912728982",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraymnccyz5pw42vvdguwvj2spj3avg6bvz2muiteqfqkoyldj5xava\",\"data\":{\"name\":\".\",\"handle\":\"Henry_\",\"location\":\"Hong Kong\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x3f6c5efc3e2f4ffbdadb85ac0b340808dbdc2eca795dd9734f9aebd8d1969669",
    "signature": "0xaebee03ba0fcb429d61a9ec14062bba33b149479bd2faee1d90414390d073c28663b63d4238424be5099627d22f80aedd2ade62a51dcd571cfe8cd4711ac60d81b",
    "signer": "0x7d1836Bbf040222af3fFb18D74acFE9485241C1d",
    "userId": "912728982"
  }
}