Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGDQNjsJc4pPZCeHEqnvW06mC8aBGBb/RFFNgQIzijELDosY+QCrBhIgwfa… (844 chars)"
  }
}