Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA8cwA3ixoTaao8qHia0P7Cg4dMudg4zxUSRP2NLT+ROWKsj/1c8u60rGp5… (1,748 chars)"
  }
}