{
  "manageEntity": {
    "action": "Create",
    "entityId": "209104018",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraeew67vxtb3ki2ddok2aavinuyoqbbbgcheb6ec42srpnxjbrqhpq\",\"data\":{\"handle\":\"ToiKhoi\",\"events\":{},\"location\":\"Hanoi\",\"name\":\"Tôi Khôi\",\"wallet\":\"0x753A8540B3Fa8A6286bB5269D4f8cc6264590d6c\"}}",
    "nonce": "0x2543a926f6c68890b519a8f0043a910171b9e72366837886e4821872e3f850f3",
    "signature": "0x50d10bf9daf1c4a8fdb86debb4f57eef7afcaa4cb76fc2182e95e548763e77dc7ba836764313cf03c8b0ad310c3dfb9476287819a6b86bd92cdafd8181a50a601c",
    "signer": "0x753A8540B3Fa8A6286bB5269D4f8cc6264590d6c",
    "userId": "209104018"
  }
}