Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG2CrLbo9xQ9Q4LJNKDckR/dJoNtPRMeNGgtOADtK5gGWqExgsZlZ3TF8Ej… (844 chars)"
  }
}