{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60979",
    "entityType": "User",
    "nonce": "0xb7c509614c00b6f49ba8cf34cca1defc3eec9d253f3112fd021b78e54531ad1c",
    "signature": "0x78764e5fcd247b01c6368ed3c9b2ef61daa0daf3191069e6d0f0f05c9b00c942368fb227106551560f85bea54a4d29c3da7a144935ad96e18bb10568572ce7461c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}