{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xefdff3697bed67ec1783f91dd92f68dd8dd1d2a723e5b6c8a2c1642b848df3ca",
    "signature": "0x3249e917ee0d673223b750ddf7e95a9ddfaf90740aba8c6b066a5ee9ad2bc5d333d35de10faf5e99ad08fe1243538e774691712e554e90989a45633df400ceb11b",
    "signer": "0x7c4abA507Cb54290aeECcBF5F87e029413a20414",
    "userId": "320968767"
  }
}