Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD7adCOhCkPpVZWMkGwCi9tJN0qqt/GDmM2AvXGq3VoIxs5+6iRitEtxMq2… (1,748 chars)"
  }
}