{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0ce23aa2e3708c38d6259e756a7a5fbcc6a733606f86a1ae855ccd783ca539d6",
    "signature": "0xfe63ac277c86198cb8b9085c0ad4e406d353f4ae37d2effd28d3848707bcb41c4b86fab3cef8da2f83d27de0a2fbf3230455caf6e30deb1abd581b22522b86571c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}