Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG+lHFj8p9zlmaSzrF0uvaocfnFXl+1YfAz9MhwR5qR6nu9KdRSKJyFuX/S… (844 chars)"
  }
}