Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCI8Ojr9+LM7/GwKQ4m8fGPkUibC+s22gvqgk93t5xjyCrVgp8+ywsQKTGh… (1,748 chars)"
  }
}