Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQChi0H1L6bLlkZ6zorL/z9/kJTZmQJ14Q9A1UYiiMHkohTMxA4a08Yb1wGq… (1,748 chars)"
  }
}