Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBXk0Y+xKvSIQMONhdSmJH4RcooWkFl8WqTVUWsNaru7jOd08Gls9T1k0b3… (1,748 chars)"
  }
}