Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC2LpngABH8I7vfWq/5KOj96BI59JTD97k6tZEcD+roxlujG5JTIoaAH0Cv… (1,748 chars)"
  }
}