{
  "manageEntity": {
    "action": "Create",
    "entityId": "874338785",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierandqnxwqpjrlq33iw7dofxtzbiqu2qrhggk6otwj3yzf5m27ttrla\",\"data\":{\"handle\":\"tuhow\",\"events\":{},\"location\":\"Taipei\",\"name\":\"HOW\",\"wallet\":\"0x530E0389C7352Fb2d85d2CC319F68bC2df8C4392\"}}",
    "nonce": "0xaa30d78ea6d054f2aa5cf16fbe80bed44246713bfb9f7ed2c3f31a881e34c057",
    "signature": "0x81b512e759ef2af676101215153bcdf13cec9aff1f59968fbc037fa3da0ce9430b5875e447c47c72b2cdc5096a1a38b4dfcea08ef2955be425d22ee147d08fc11b",
    "signer": "0x530E0389C7352Fb2d85d2CC319F68bC2df8C4392",
    "userId": "874338785"
  }
}