{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6ce83f183aa756120d94a3c7f54d1b5ff6f6e6e7da5c4c2449e485f1d0e1fc51",
    "signature": "0x3dd17d60598bfcc54c520f7205cd6ac2306ce35cc019c2f096b595234afed9f4342fdb91ecc0c22cfcf5d2e2a17a56b988eb27ace2496b4c839ce0aa79e94d3a1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}