Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCpPzRkgTgac1kIqDhAnGuaM4CXbTpjUjd1cHXcdZRF4gBczL+4qpDxffNJ… (1,748 chars)"
  }
}