Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCq9do6IwQ5XITWmKycfuD+vwq8sYP1mODbke4yhMRHdSKVMpmXtP6sZiCL… (1,748 chars)"
  }
}