Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCIUFwI7C3nJ+8vqyXcjpdYQEOKDXzlnu8KQDLCQqu583TtKtpPzrVp+HHm… (844 chars)"
  }
}