Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZxRf9oXAXs4moGdz0y1kk8ZwMr6Q4lDxhD8H8D+FvSgPv0vcBIm5xVjE2… (1,748 chars)"
  }
}