{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2285",
    "entityType": "User",
    "nonce": "0x6b81c61cce78ba96117b69840156044692cb0a6cc986cab18813ba84dc79bcd6",
    "signature": "0xcebf889079c234a1ef4b2da7b0cd486be962a2b833b780efbd4f7b1f627b05e1182927586da921a115db4446521ea6fe8cb7f1aa479920ba4ad8258b5746f46b1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}