EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"3901.near","new_owner_id":"hronus.near","token_ids":["887"]}]}
{"type":"resolve_purchase","params":{"owner_id":"3901.near","nft_contract_id":"anniversary.paras.near","token_id":"887","ft_token_id":"near","price":"390000000000000000000000","buyer_id":"hronus.near"}}