{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb1527068ffb57dcf3e9122cbb37bfde668bf42a21810ff374486be89d425f9f0",
    "signature": "0x3baf43cad73ad1168ee2c3c659293046392a56926ac5487ba93605963d17c66c6c199b7769705fba11ccaf9b610f9d3c2c59e5bc0b68c54b7a3c5dc3e14fd1151c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}