{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7551d31e273d8b716399d1be4f12a712058faf14e039630f541bbd2f83c157df",
    "signature": "0x36981c4f5f6f2b8118dc08a277339a9e9c2d2dc16ebb59622dafa8a42be2a47f5e80a9680e7222ead975bfc8faff8670c1ccec489549e39a504f83a5e959b6301c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}