Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG8S5dFcggiWooT9Xo1R/oWWnSk3esgtzd4uafPjNVZ2VhCCXanX0uEKKb4… (844 chars)"
  }
}