{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695524756",
    "entityType": "User",
    "nonce": "0x6d2660480f0438a4ced6427fcb3d17141a8a2de2f7ceb8b976d308b526456dda",
    "signature": "0x0de73ae699f05e9124bcb3b72f219988bbd07c23dc110ac7ed0167a46b3f72a45727e4f3cd9ee1004651ff6a7ec96529f011d8767e313e3cee9e83128b3ba85e1c",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}