Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDwBjXIwvbsHKG8Gy7WRNVp+xEHKd13wF94mFJePP7o2T2oexgF4oSOENKM… (844 chars)"
  }
}