Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDWuwxrW0wEf0E84cNeaJXI9Ox15aZwwYSJOF6qZ6XwLEYi808u8bLo7iDQ… (1,748 chars)"
  }
}