{
  "manageEntity": {
    "action": "Create",
    "entityId": "674028956",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera4tt4dmk5w45ivqc5y47llticspjtdylajjyrhlwep6fcztxbs6oa\",\"data\":{\"handle\":\"huai\",\"name\":\"huai\",\"wallet\":\"0xe3B06Ff4CD40aF404C9FebBdb589bf222461E902\"}}",
    "nonce": "0x05ce7ecb9281c34d6395cc9494ded61844dae2605a68ca1410382f4325827e31",
    "signature": "0xe066bcd6b345803b81ff81ec25222575fbc4d7a0304a0cd63851d3beff4ae8427cf78ba942299ec55051ddf16fb213a5b1b0afcf0411d58363482e7366d7d3411c",
    "signer": "0xe3B06Ff4CD40aF404C9FebBdb589bf222461E902",
    "userId": "674028956"
  }
}