{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69305",
    "entityType": "User",
    "nonce": "0x67e93bb477f92b0955ef1f6131e61ead3792bafa7222a9f6ef2489ed3319a09d",
    "signature": "0x7b82e177586ff11dbac7622aea3f76c7bed31dea72a8171a6c21746f1df1cf16164a29bdc6f8a934e65a8af5e4796d5e2af39971fcec0db5b2c09bf7513c84371c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}