Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDAtw+6OGaFZDVu1s4YPthmJ3VBm3MUHZSWalO1lDmVjnEesU798v+//ZmK… (1,748 chars)"
  }
}