{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf945aa1c19a32725fe84b433342cbdc903e069300159f39ff35f1dc962f9d8a8",
    "signature": "0x47ebb179ed014e6dc21c1108dc00c3dc682a9af8c53a0f513b44c9c0f56d0aa102debf1b6674cddc3ccc3c1a82399e3c868cdd8d0ba6031b249986e7ebbc3c8d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}