{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd0b5e917adf8613425963fae39327a90de2764517443a13dd19f3f38b14e6d5a",
    "signature": "0xda7ec45f1d02af51832be13f544d6dde40974fdbc8cd3c863b1aace77579faae080ba096a9aa4ed87d4d0acd63420b4b42742292e1898ea80b0b4765c2ef631c1b",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}