Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFLTVoB9V8DEWl4VHc7fVSQzY5+oH2L36sJfCTh9j0kGBImbC8sb1DZofnY… (844 chars)"
  }
}