{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363366",
    "entityType": "User",
    "nonce": "0x4b8fe312d98c52a75bf7e0d411999da0fce5bdb9ec07f12c5815a07d90cd0a43",
    "signature": "0x21e3ace1cc8201057067dd643c625f2489228018c7a5eeae9b32ca387e123adb1fc8db9f952103752d6a2529c3995ebf3a309553ba12c054c81c7be6b34fb1ed1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}