{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf1613f273a8ab424977ab28052c4e825715e58016efd7809261768669b61e39a",
    "signature": "0xc293688e2e69aa6e2d6c06f370492d7e790d36860da70007710335a635fdab414e989796fa696232de60e271adbb347e5d24d63de3d3362b599194efc7f016011b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}