{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x59e12868a92887fbe4edd53484f6d48f7e6bf16eeea203b2fa91c64acf67c71d",
    "signature": "0x442870dd527a75cac1e1eac084fb9da80955b4b77f4b0590efd5a4fcfe695f125b6b1651ecfb37de4fd87ef17c61bf965b8b17bc4cd06e544288e379668334d81c",
    "signer": "0x89d8eB915223b0368c688C2a51Ee2f5b1CdfC911",
    "userId": "101819865"
  }
}