Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA1Eppj8gZC7NjilawQCcuH8t2A87415Z0Iqc99CwHG6glhxDXX4gGDkZ66… (1,748 chars)"
  }
}