微信商家转账支付回调结果验签一直失败，麻烦哪位老板解答下

验签的内容：

17447979994

2Eb44o5Tnv37ad9NqT6hqbrqiLm8CMR2c

{"summary":"商家转账单据终态通知","event_type":"MCHTRANSFER.BILL.FINISHED","create_time":"2025-04-16T17:13:48+08:00","resource":{"associated_data":"mch_payment","ciphertext":"U/SjWxgkakiWsIW9RimkitLPXjaH4fRDwQRD1MMUiTB2XHBA3m8CYqMh/FuPZcsXn7zGzBUV8q2R9IqMUO2jvqnopa72Wc0euO/IEV5feVMH8aRU4iiPG0o9YnN0LkjeQmoErLcf666Y2x1y+IRJK0ZZ1OMVyGxYbkorR2NBcCagMUTc629tEXDYXbBxDdGv4AaDzAM9mml8/z3oWyXlzGNkDriBavmJTVOuRcrP0HXkLyGPe5Rvycg1FEhQxQ6BjTC06Ord8BcW3S4RH2q42rd5DRIgDAXcoYn3xRjr5evX42iGZHG9eFtdMg/3mUonpi4y+7SheGI/mBQsHvXZ+di2s/AGjJD2h7aH9VayoTyWNaWsjHzTvQB/K1cHhOVQKRfoq4Ef1dT05Mum6m285lpMPprSRly7bGz2TfPON4FBeX5T7+K7yQGo++Udr6amViaWsQr+Ilc61MQy9","original_type":"mch_payment","nonce":"DSE5OFTu8ct39","algorithm":"AEAD_AES_256_GCM"},"resource_type":"encrypt-resource","id":"53b544aa-f2c0-565f-80b7-0ba6d9a6e8b7f"}

当前情况：

1、工具下载的平台证书和接口下载的证书是一致的。

2、工具验签和代码验签都是失败