Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBHEyx+67V3RZGb5IIQj+aaV/AsqLupBu8KxLEtrl2iqSc9+j39QvWEBL6X… (1,748 chars)"
  }
}