Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCIwR2g7/ivwNXX8o5wtSGDenYrnueJ5e4IuXOQ6DxOxxsKCZJ4WbTbY38U… (1,748 chars)"
  }
}