{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x99752ca1149b29719d0494eff5f8809f94176109a989de1dcbe90b75300fddcf",
    "signature": "0x7432417e145b46c6a7657c93ff6889fb4d6d25f3ce7a6b023ddd3211ea31c39e7b2a00e35c64c21a388a08ccc715354e586878c6e7efba32067dc7b5c9424e7f1c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}