Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAp50rZX58YNv69jAp8jYX+6ZJk6pQJtZLCYeDFwufg5Ue8hQN2qmRrEE7b… (1,748 chars)"
  }
}