Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA7KDKbGy+OgA3T35KCm3Ps5vtoG8F3Ims5TKVVV8jo+CveOP6flaxI7T9S… (1,748 chars)"
  }
}