Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDc7YMG5e2YDD9fyJ5tXrxLLCweAekHUk37U3oIb6sr4HU+0+RIH+8lnEu+… (1,748 chars)"
  }
}