Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKP0cXFiFKZ70A7DKHnTJK4XnS1dppt1+LRsHi5zLP2Fe8HUYUqFM7qKWY… (1,748 chars)"
  }
}