Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7eh7Q+p9xdNUgJnFg3NO34f+3h8gOeUmwy/IlCDfA60xd/Gj4aGsvYU0R… (1,748 chars)"
  }
}