Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDy6X0AL57NAIw6MX/pbDO1LaPSZ/Ew9uOX6/C0xJ4HYmEdNjbjUVzapWe/… (1,748 chars)"
  }
}