Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDc/b+mja+X658rz29t3hI0hgTzCTfAXDi5o4Be2IkhVBiSNcuNLjgvkPmI… (1,748 chars)"
  }
}