Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDwVYcIYVXMqQaD0ariwxZNV3MzTmUWnSMp/MCAaE0gDAjBQoD//Xm6DMn4… (844 chars)"
  }
}