Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3mDHcB357JKV1gpEfkZsDjwqzs+GnOud9YnISL8eZqj0gHwgdafG1r9nn… (1,748 chars)"
  }
}