{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf676e4e187cedb15894cf86e4d76ff36b6e4ea8737aadf0839c814f2e6801541",
    "signature": "0xea8ad2dd122fc7bb3be3f67d8642dd0c1c2a9334afbbc7c6fe04db181a7dccb5044c091083997ed0942ce60278660db68ff433492824b394fe6b90da5c8fc92c1b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}