Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH4mPvKskNL4iK8mzWEPVgZEfvhD6O69qnE4px/aICj9XbOXI+FW/6kwqKh… (1,748 chars)"
  }
}