Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDPqBY/fK7u8dG8sUrNx/RqKtln+O+ng0wbFxPhCk3NqnGJrs/qBnP2lhoV… (1,748 chars)"
  }
}