Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDDcgOj+/G4v4tQchnaNvN/y5gQVaLSspZZ9xCxxYmjsF+m0/SOOJsxKbdc… (1,748 chars)"
  }
}