Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKOHGgEesgYC9TgjMRwRsN8SpUXIY8fRIlVmuMIiM5RllaXpzFL5xmr89j… (1,748 chars)"
  }
}