Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAKJiXOyYqlx+ilOrnChfQgKFh4LFDcB04bJYwjy/UQdXYTpf4/UEgOHM7/… (844 chars)"
  }
}