{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695524756",
    "entityType": "User",
    "nonce": "0x090c98dc6c20b823f679e5bab91f9a71fdd4a8fffb4a863e9400c63c20e7ebf1",
    "signature": "0x0d7b4e8e95250b825e77a1f694a61a5d441704ea6c14445632b8f84e7ed3a39206bdf84242d98df099864330a4000a5a03c4b612c9facc6048b63512f6f9b8431c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}