{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0x939550ae897c366f38ba93fb1611029f83f8ab4b76dcb6dfde9bf9df70030097",
    "signature": "0x7cfec810230f05d620b87d22a48181f5d209bbf95292d2a58384360cad3570b202d2675ad28a6df077a3ecca32056167479822f1ae24e91cb0e28efe711f24c91c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}