Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBhhUYfmfiUyQvWWydbWIe5MIxuG7IGBTV0GsIfLnIgI1P9jrbTEiZFjI48… (1,748 chars)"
  }
}