Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDYu5LjEbJNIXWnSGoQSMN/If5r5tTdllL4ZruI5Iu/9FYt0Yn7M68lSxyf… (844 chars)"
  }
}