Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCqRSMWQ20SRZHcLU5IiUB76IWbRyrNa9qesARfln3B6mHBepBZfCc+8RZu… (1,748 chars)"
  }
}