{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2ff9f7cbc64efcd4a5ea4b0f7a8051291a8d9eccaf394bdf706ec6f9944ddee6",
    "signature": "0x11c6a4e0246797d73deecb8d7eb4c7c210e9b1913b82c37d77f846e4cf3193d4269db8579dfc0e27b7ba1887f678746473039bc0aae354863dabf3a3d1d02c321c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}