Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDySPFOdkkRX+ya6GtNiU3rYCRAl7jYcLh7+3/H4tCDXVXHVHW3Gh1ZrMfI… (1,748 chars)"
  }
}