{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4957745dbd16b2bf09239a3ca33f1238d93efe7e982258c183a7d571f5c0f5e2",
    "signature": "0x8b906c39670eedce61d6109938e132f72046538441dd3bf96e57d341cfb1c91a1a5695dbb85f2eaa88195c7909cacb3012b3c3735e65c98373ccac386579fdd31c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}