Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDYcDjlr5iiPgpwSceXGCkO16hWRpGRqbrL3Wj5TvNd4kAeohQ94RoFN6bd… (1,748 chars)"
  }
}