Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA/Zq/g0HDfZPQBKEUeuztn//g0Gi1wEojkbNEt0aftkA2kAoIn2aIPk6Mm… (1,748 chars)"
  }
}