Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAL9gv5VezvKUTEKC3VUK9C4sGHNge41Z0uQn8gGUhovDPnuuRa9w28CaaO… (1,748 chars)"
  }
}