Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEjaCmJgqotNXlg2lYhqh8mFqM2mZxpVPCLgjdNE/JTKAkRs4nB5/r740Ub… (844 chars)"
  }
}