Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC3JKEHA8Ev5BVnvKQefxs7tGbGjM2lX6Qag7leffT8BGAgzak4QdQgNWuq… (1,748 chars)"
  }
}