{
  "manageEntity": {
    "action": "Create",
    "entityId": "337413910",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierarcwg7kshykcmykw5hnwufa5mhp2ybb6xlho4qm3ycf5blhvx2asa\",\"data\":{\"handle\":\"sino223\",\"events\":{\"is_mobile_user\":true},\"name\":\"Hhhh\",\"wallet\":\"0x40f93A625960bCa5B0ecF1C6D260270712F75807\"}}",
    "nonce": "0xa537106e632dd1fae28ae8a392049d4501d4b44862254d826eca2080931ae438",
    "signature": "0x3c8c7750a07e606a19074689fd7d8396b5ba0d147e7d35302140a38e87ab7a843f879c2703c33c74a44ae36cb0f69ae6d4b6fbced06eaa89da382af3615cd7f51c",
    "signer": "0x40f93A625960bCa5B0ecF1C6D260270712F75807",
    "userId": "337413910"
  }
}