{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7c8fd9c4b7149b34786326afcf729a6ef05fcb8828daeb7f26f80dade8181bef",
    "signature": "0x4ec7e36b429c87af12e01c115bc3f9989d2ff05efbcd30f04a17e52de807fe267256137d11fe7d0a7754f77aac1a206c27e9092867c466b1bf72639e742cb1761c",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}