{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5767",
    "entityType": "User",
    "nonce": "0x8c712f1de1d1b6bafbdce45aa4d1d8f5337cca17a189eb2bc78321a81021c3bf",
    "signature": "0x10ec8235c3eb0429fde3d5eef4084cbc0aed42205040b8fd9980ea1d5ea1dfb00d5fe42a6c3c35911ed56ebd8c4ae74b5e6d6417a7bc1c53edcfaebe6adeece11c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}