Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC4WE9vSkgV+3Vgn149wwkTU5HD/yojPEXf9T+88tZKZUYf0i+8uLhy9htg… (1,748 chars)"
  }
}