Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDDakOIwS7JttG8UwwAL3KiDWQvRUOD+XCfJiJbSPZNBgIrsUC+N9E4Wlwl… (1,748 chars)"
  }
}