Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHJNVJp9T9fue1DQ4KqZnsLgc+LL8POu1f0ud/cWwjODRH8KsNBMPp9WLQ0… (844 chars)"
  }
}