Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGJCSDYwvy7w4xE0gpkq2PUH4UtU5h9YMPX1K/UhXw/RwvXrtMoWHKXAigk… (844 chars)"
  }
}