Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEsMLPJAwQW7Fny7xvPdJz8Q8E1E1PBKz04tq5RyuDwMgZGFtgpNS/tsuBd… (844 chars)"
  }
}