Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFdILmLEP9iBgBmqgbJa0j8o4QK9XuBW57MPkeLHFMkHw1njzDFW+LKTFc4… (844 chars)"
  }
}