Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDKa6X8n4cQnuAYYGMhJAOQHI6YA5OgecADwtFPaaVcWEFkJEl5u6LMWyEQ… (1,748 chars)"
  }
}