Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBEcfOJjw/pDLY7xcm5NCP/xnufp/lIuTQsk3MvAXMUzkzn2G/h7QwBMVDQ… (844 chars)"
  }
}