Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmYwAM8I3akC97oJiM+JQHjKo+s//B1hued4oH/T0pRg7AW1ji6uECeWyy… (1,748 chars)"
  }
}