{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x698cc4343ba2c60836c68ad37c47f5b06c4a01c600f5405540908f98e2709075",
    "signature": "0x6aa1176f274f9115c3ca9a9226b810170cdf741d3cddc3a403b4e7021cb1004320df84f787bdc9353c31c01091081503e3b3f4d655cd17ba58ae0b78b1ae6f941c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}