Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCpURk3LB93LAqCTTMzf+fDtIAJdZj4+9M3X4qVNek4gCvQmA1NE9qocoNS… (1,748 chars)"
  }
}