Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpb+N8NjEmlSN2jq7QEQNuqGrontoYBQwixuUQO70XhnuC+nqDUmEhD19H… (1,748 chars)"
  }
}