Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCRv4CseXPD25H9Dv3l8dOGSqTFcA0BBBZb/tSriXdxhDw1f5EsdGkABpfI… (1,748 chars)"
  }
}