{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa26fd2318e8061dd29e70766edd941269f9297895d5f417a40aa9dd23a8d53a9",
    "signature": "0xb4492dc79cb9bad481a41f36d0405c77c5594da0b807ebbba4e86c898fb27c354576b78cf68ab13a2806ba39227f1477876c3e6871ea8128fcf3ab8c1cc4655a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}