{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "140294347",
    "entityType": "Notification",
    "nonce": "0x3ee66d1e96222ce76967b784747a2da87e046893d5d4dcde0d34f8a95f6d3e1c",
    "signature": "0xa9299d69c5c862c36b095a4e982346f8c343955e97f2aeebd87470027154c0593170d7f55c353b704fb5a7cd40ff2e8708aa4e130edca5d29a0ff06d59c3265b1c",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}