Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDkXsgRN6qARMM7GCbp1oNtgTrtbbOlZEB9DxXmNoG1WkIydMv3WqHb7lMZ… (1,748 chars)"
  }
}