{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x082403cabe8e2e186612961ee702e3eb2d36757f82a86c79fff857144413f266",
    "signature": "0x78ca29730c156191752f12e81a1f6e1c3f6525183562b1d953d53645596be28f334adcbbd3c4a8825857192b36f679a1e08f3ed9e4d32036a28ea227e883c99f1b",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}