{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb156efe05d54095bd223eb28fe5fe6fbb92dc62306d640bb734ca6a8db007b6e",
    "signature": "0x897d9246d0e2f73c15cb87ac52a184d5c6e711e7ded1a785c604f1245b7134c56885b0df03cbcb887c0e107671d9766e1bfe78dcf7db3faa3fb7af83f30bde6c1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}