Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHe9Lg3d8r4hlab+Ef+GYegc/SgBVSda0pbYi1zHJoJbVZNcMR6yGTW0ykv… (844 chars)"
  }
}