Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBupfhypHfSd1tsCR0xVfBJvlThSLXsatBEjltWG7ey0DKJiPImDIG3R8mw… (1,748 chars)"
  }
}