Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvz0xwou1v8ZfUxXOTuJt+sSHm3N3dDM6GhJkZ4LPelCmXxPVl1MTU/HmJ… (1,748 chars)"
  }
}