Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8H3SHL5s2X9CnUawJBF/jKK4KVL0hyEiDkRlWYW+EnTV3PyqqgoWqd9Nd… (1,748 chars)"
  }
}