Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCaZ95uw6ODlt5G0RVHobW1D0RuzFHZ7Lnqv/w+bNZx9B0Jgefc2IxKT3zO… (1,748 chars)"
  }
}