{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x563d7ffcf990dfcd604e14348a2cf4ec85d2f62a69f63be7e0d60e134d7c17ca",
    "signature": "0x387b748ce2c5d10e9a6d617fde3ad99282ccbdce8895fe140a786ac30d0e0563279fa4c0cdefd853d4baf83c3f9f8744f28bcb7895e941ca14af2eabdedd8b4d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}