{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1365072",
    "entityType": "User",
    "nonce": "0x35139b163273c2cbf88857fc5204ca22a71d087d88bddbbe34de98fc188343dc",
    "signature": "0x0b8e051fee0ffc8df0e267da4094f61ba3638843dabf0cf3b381fa6ad70f0aa157a308011c067315411ec0e9d7eb6ad3d1318ba480551afe5ea6ba644570f8751c",
    "signer": "0x1ECA0F6DD9Df100D61052dBc7c940eE29846e69c",
    "userId": "704556561"
  }
}