Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwESwQ1/yL21QlgHDXUirlPEsQSrIQKtq3z9R2QMSryRjhjcMnmBGQ5XCp8o… (844 chars)"
  }
}