{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7098f3b28a9c561cffeaf70f81d6e0aaa8100e86898b5027c95436dca4b1903d",
    "signature": "0x3b98d984bc5a6c237134ed354c099ef4f1c31e66f671e12bd0c43f80ef46987d3c0545304ff2db37f58d198d5362dccc7a97025d1bb406c9a60bd03fe72cbcce1b",
    "signer": "0x69390eE85A40368f1dB502Dde4b1fc36a1850A33",
    "userId": "27130590"
  }
}