Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDhSuINpkv1Smi0fEuxD/ubNL6toN5TDqHfkt9ZWUQKuB6Mnig5aRDUKI8v… (1,748 chars)"
  }
}