Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD2Tj4DMvrk2pLSzmxeYq90s4P4qQJlTVYOwYAiQ5D7UFhLeG2hZAsVgIGZ… (1,748 chars)"
  }
}