EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"authorized_id":"marketplace.paras.near","old_owner_id":"jclau.near","new_owner_id":"silostack.near","token_ids":["3453"]}]}
{"type":"resolve_purchase","params":{"owner_id":"jclau.near","nft_contract_id":"nmkmint.near","token_id":"3453","ft_token_id":"near","price":"7500000000000000000000000","buyer_id":"silostack.near"}}