Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/HN8GbRo2UspicTZC3+29jqKWgTEDJuIjzmdN/zcCNj1j4JTAcHLENH6k… (1,748 chars)"
  }
}