{
  "manageEntity": {
    "action": "Create",
    "entityId": "476180660",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraslpwtvavgkswayzbwzzunahomvq4joaivy3xinav24onozg3yhoa\",\"data\":{\"handle\":\"GNUT\",\"events\":{\"is_mobile_user\":true},\"location\":\"Thái Nguyên\",\"name\":\"LTNB\",\"wallet\":\"0x1a92e17851B135a180c1FAE8aABcB3614fd4D9Fa\"}}",
    "nonce": "0x81e8746411cf8ce464da6d05ae63c7cf6df49058158a35295185f38cc3dc90b2",
    "signature": "0x594583888254a5336be9bb61401c3eb57a9391fa6f9ed13483d3cc3516d467fa784610756731e2786236a62dfaa6a71789630b6a0cf8ce6762844b5d44ce9b211b",
    "signer": "0x1a92e17851B135a180c1FAE8aABcB3614fd4D9Fa",
    "userId": "476180660"
  }
}