EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_mint","data":[{"owner_id":"blis.testnet","token_ids":["19"]}]} EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"blis.testnet","new_owner_id":"dev-1674639967742-39718307292917","token_ids":["19"]}]}