{
  "manageEntity": {
    "action": "Create",
    "entityId": "873911538",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraipe2ecbd5mog3keziit5onleknxslgmkmzfibm3waf5rcj7zquta\",\"data\":{\"handle\":\"matmig\",\"events\":{},\"location\":\"Paris\",\"name\":\"JU LI3N's FAN\",\"wallet\":\"0x8A8515a46F4B0FB3A8641732840207F796c1d431\"}}",
    "nonce": "0x9c4ac42dee7ff5222f1a693118c56277c24bcff0c074cce3d4ae922f6c809a46",
    "signature": "0x74684c2983ec7db7d38eab2e80647cb67b49d84364a5d59b8aedae4d78a388fb06a4326389b7e6d3ff00be92e2697dabeb93c263e9fde9a99d781691accb19431c",
    "signer": "0x8A8515a46F4B0FB3A8641732840207F796c1d431",
    "userId": "873911538"
  }
}