Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHY1z+uKWTjZFzCUnjBYRUaMlTof4AK+2ZN4pVDk0r/JzZuz3OviCNYeBCD… (1,748 chars)"
  }
}