{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x834658fee6e2940e42092d48fc7b14920db35daae02d2420dcd562ec5521eef3",
    "signature": "0x17ef8a0851e879fbb7820b4ca936c7b3362d5c585fec630aea8a7b0d3303f98d326967b05911f087628b3a34bdab46a1d35c97d4a2e4ce4f94650de41bf391be1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}