Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEd6qmwcv2q7vhrJ3IOctcEW/3y4hxG4uSKIJmM5ttbSBNSCmoW9v/BgJkw… (844 chars)"
  }
}