{
  "manageEntity": {
    "action": "Create",
    "entityId": "771827352",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x3ef1debeeea544f455ac2533b61a4e4020428c5e9d603bf2fadc36e85b9329cc",
    "signature": "0x03f1d3aa5e89efff906075e245e0000bff5409a3533ce46d14aa2b53efc0b7b80b0aad2e68ab6afbccd97821264cfb3e323f6f8e9bf35f22276cb87eb95bd5a71c",
    "signer": "0xDcD3a3396B9d1530617F6B0419db9D1206371e25",
    "userId": "771827352"
  }
}