{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb41768f121768dfa0975548719d0828ee93070103c4ef5b8d5616ff512fd4bb4",
    "signature": "0x0b5785f3427008ea3d071983371e8325274ef8461e4318c3b5d895f284713d2f1c9dd6b28ca9a7aad12cbc28913f47aab5753c2fca6471e66c4ca6f5364090ac1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}