Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA+cdGq+OBapRmPBwgtKDv2dNecjARd+9isAYRRo5VU9DXLq/N/uAEpFAVX… (1,748 chars)"
  }
}