{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x71446598e71dd9c0101f44c21a9241d32f6aa29a182122d6f8f56c6b5250160f",
    "signature": "0xd3903c4565db12c6e338d316a9c05a35ac7d10bac485774caf67a6e68b4479c460644a86471f1da7ad44c18656508dbe6740121cbc28ce89aa5993dea6e67a5a1c",
    "signer": "0x6a1eCc7128689c85Fc7aCB2BEf73235E1C4d1B1c",
    "userId": "433876618"
  }
}