{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3279",
    "entityType": "User",
    "nonce": "0xf774a8e4800ebd4b867f673a723ac6965d63d89757c54e752aa93f80ded4079e",
    "signature": "0xad0cb78ded2daefdda97f3e5d5afe6b46cd3ea0a2492a693922faa82ca41c0ba0d8c2c89c89a408193d39ca427c35bc674162e14a7f1f90604877c1fe9f265271b",
    "signer": "0xdCAf5149A8084F2C1c72dE882740656EfA9715b4",
    "userId": "994758391"
  }
}