{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "107477260",
    "entityType": "Notification",
    "nonce": "0xb09b50555dd1c5ab28133302d3a042df073d72c12d1cd56141176a20d00b0be1",
    "signature": "0x8cd1af7e27d423a6c0f40c1aea87399fb7a74dc372f8120c4361eef35e41b9ee0721e9b81d32bb0a10d638551180aeb7d6a4c27a25d4b4b942ac524a56269dd31c",
    "signer": "0x57cAEe5eA82f42935417a3Ee55D1a1c8E8205709",
    "userId": "891501053"
  }
}