Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCH+0xpeoFxVXlnb0B0qEEhG6NdFGsfZ0bOTR7h8UVETWpaB8UX0+XR3g2w… (1,748 chars)"
  }
}