Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGSriQh8W5OYv7LCX4GKbeVzSkL+XZYzB2JA2n3MSOtREQHPOAX7K46knVN… (1,748 chars)"
  }
}