{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa62d9d1b6d9c4c76772844d5187e6a974363b7fc12e835e5f2949abcd8526123",
    "signature": "0x3ef126cf36bf592f5b50d41d4c4cf02f0292d2f7e0e3690c342cc6a0767689612e6c36d8f02b21f9604e0a4939938d32602221b64a1b28506296d6ea76b59a3c1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}