EVENT_JSON:{"standard":"nep171","version":"nft-1.0.0","event":"nft_transfer","data":[{"authorized_id":"marketplace.paras.near","old_owner_id":"cryptoson.near","new_owner_id":"2404266c423fec64da0af55f4ff9cf99893acd62e577ddc57362758a83158f39","token_ids":["token-4909"]}]}
{"type":"resolve_purchase","params":{"owner_id":"cryptoson.near","nft_contract_id":"serumnft.near","token_id":"token-4909","ft_token_id":"near","price":"6400000000000000000000000","buyer_id":"2404266c423fec64da0af55f4ff9cf99893acd62e577ddc57362758a83158f39"}}