Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBqYgIUTTk4qbA3FjUiOtxiF9vVKOBzqJ2226i7YSYl+CxkksiFYcxpKLxb… (844 chars)"
  }
}