{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967908042",
    "entityType": "User",
    "nonce": "0x22c4498e8a2761e671278223db9e9676dfb52ceba598307cab7ef07145c449d4",
    "signature": "0xda5ba07069cfe35a951b24d319c46215ad123079c9a39862c29f5ce152843a11501cc5d503108e803293f465a27327a728fff469705909ec78eb3f999a3aec911b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}