{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96291",
    "entityType": "User",
    "nonce": "0xaea8dd45ed62fb5ffd17d16d894ae53008b1fa82bf7e24a7ecfb3514d13b2834",
    "signature": "0x57fc126897b3f103e54e47679e83b283fbd50df528d61b05e690f2baf2f44e844c40e1f8a6831590ccc0e304acbdc994a09780c204a7c5989420c465cb430c841c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}