Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCzpBq4TPOxMd/JWOUt4lTVjDFut2FgX7TxBz0ff1UoV2dGguvjeh7WEJZd… (844 chars)"
  }
}