{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xd8611f4de4181459efd84bf35e7581feb21f301256b12a6c3ae7241b119080be",
    "signature": "0x6bd0b290fe4651ac8874157108bb7641e87eb2e40b369d65d66d19524f49b3f07b6d691cb7695a4449aa8ba69942b4ae3f0e25284bb22608f5d4d3cd713129161b",
    "signer": "0x7e3c1c5Cb03F8cBd51cF87BA7f53B36573673C5B",
    "userId": "446202131"
  }
}