{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x544bdb6add3a5056f2eb490556fe8d9b8b210bd9eb37b022bf6ce3572fc2302f",
    "signature": "0xdbf0b5a7504be10129033a202b2d6854c50db845c2a62f92858adebbf89bc8f66fe629f9c3e88799e4e65a81456cde6614456d41028f8072c8378abd1774b1e61b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}