{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe1958c0b83b0bc89edae56ea2a9b651d2ba4dce17ac3d81fd07356b2c901b058",
    "signature": "0xa9fc27889901feeb51d2960384062a7486d77813d61a06a93dc99f4862fcff6801e41e03b80c8100c3ef522f8d787b08adab5fd73fe6e83627f23d0dec8efb4a1c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}