{
  "manageEntity": {
    "action": "Create",
    "entityId": "888641864",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierahg4zcghnaxb5xuk6bdxnsdwjsvm645ob45dr7vnnozetvc2zjrra\",\"data\":{\"handle\":\"ikb\",\"name\":\"ik\",\"wallet\":\"0x345889eB230Ca262518FA6D314ae59F20e39A1E1\"}}",
    "nonce": "0x2da7bfa71fa3396caf06540d963febe92555e68268597756b7e8e0660ae4be18",
    "signature": "0xf6b9acafdbca116d55d2234f73f95a49a75b611431a2a267ff89875eb5cf17505cd2f4a0ed1e9f3d0390323281ef02ae2b2d3a07fde2e67130380b5ffbeb6f981b",
    "signer": "0x345889eB230Ca262518FA6D314ae59F20e39A1E1",
    "userId": "888641864"
  }
}