{
  "manageEntity": {
    "action": "Create",
    "entityId": "268553548",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierawgw5amkilwyyrrq43kemydtzwetf2xgortlc5jh34uvwkpshiyua\",\"data\":{\"handle\":\"Nelson77\",\"events\":{},\"location\":\"Quanzhou\",\"name\":\"Nelson77\",\"wallet\":\"0x4d34Fc320feee67A4EB4002312C2FC6eFdC123F1\"}}",
    "nonce": "0x3e70ef128a3312c4399be7e3d0c6e18d401b99292575d7fcab540673edd64398",
    "signature": "0x8a11031c599aa40266f3d451e3c3853f0385fdf0f5ef5c039ae3bc20c3c75c140350c6a005cea726e88a909838d96da16362fa0953ec6584eeb9ee8991c40b131c",
    "signer": "0x4d34Fc320feee67A4EB4002312C2FC6eFdC123F1",
    "userId": "268553548"
  }
}