Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAihg8d3ZikbM+ZfyilkZE1xFojXBCfEvxg7A9geyLHI1GEOd0kzNl83MN5… (1,748 chars)"
  }
}