{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "714646433",
    "entityType": "User",
    "nonce": "0x096161d1962ddd4fa95218515506677413a5535ca4d27afc5169e31c2723d557",
    "signature": "0xeaf066ecafeadbfe910d1c0318c1361763690030827fceb2337318f8bb39526815a95f10a4842d3ac750294bd25a2f342bafbdba5831cc13a5e0639480c332cd1b",
    "signer": "0xEba824e60AE7F4Dd3303f3881D36c4d4b9f1f4Be",
    "userId": "346741915"
  }
}