{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4a0709dc9684aecb3551750839e295a40f3987fe9bcd8b2e167ffcb49f9e766b",
    "signature": "0xa2aab31873fc820c4bec393a99de8e93d3ee1e8b8dda01c6b6274d6d7e773ff01e3c4d768fadb9c5b9b1743cc599c5f59f82ec544b9e8022ff7dbd039161b7af1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}