Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAQ26R1rXur3Vejk3isO7/Y3fH5o2Fzk/jwI9tAnqgK7XPaXNsJXN7HGH6a… (1,748 chars)"
  }
}