{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x320a1d743e719ab0171a81ffa515f47d760fe58d7933215a352292d862bc77fa",
    "signature": "0x380046c165ea8c98af1cb4550ee516f77d0aeb634f6a7c7c25031aa46e1b1050785e2d1fafde5612bb44bcfedb920eb31526a9fb37de8266e7fbc8de7429f3161b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}