{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb13bfc2e9bf76c426b948a6639391dd381eb4422c3e1c55a85dc533a3ddd12b2",
    "signature": "0xcaecd30645492914c377817d4fc6ab8f635df124c02679c0712859261101447c7b4aa466106ac356d3e4204ef484b71cbd5c4458208497ae40c50d45a2fd671d1b",
    "signer": "0x6F41AA445440dEABD6B921ffaF3e9F76138B658e",
    "userId": "155117491"
  }
}