Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHX0cFpUwA9KWYI1el12TLyiL/UPw/mMlP8E//tV/gkQGhwrVF/UV/xnJsO… (844 chars)"
  }
}