{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98715",
    "entityType": "User",
    "nonce": "0x012807cb2f795ad2196748bb91f75afa153e03c28da7aba5765c37a4fa96ceee",
    "signature": "0xea393ee12783acf11ba75336ac1e1eb4882b692a22c4fdaac651c8e4c612a4e62570c243a1e7cf34a37c2cd026d9c593cd83ae5b3e0a9680884ff90f66c4b8351c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}