Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBlipXAc5C7kJ3i5YFN8BKcu2hu1vVmG1lnTvKTln1MnHnIrBKa4z4O3r4s… (1,748 chars)"
  }
}