Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDbyAqmGkP8WQ0q4Y6LQxXLTnlwXGdae8Z5+XOIautMMgpgXI2ZsjJTZCu3… (1,748 chars)"
  }
}