{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97026",
    "entityType": "User",
    "nonce": "0x01f39079f5cb57858be268046245c24e534a7b13172b1435b3fb770b696d23fc",
    "signature": "0x79c635893f7aae38c0b345ae3d496930ffffef95a171868ea293f1416177ead94be0b4d3533feb89c3645ebfd28b4e577309d1b14043253cff26f34a4e5795a21c",
    "signer": "0x40E8E224E8F8a9f835e4dc8851Da72DCEd75986F",
    "userId": "504092010"
  }
}