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EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"bigbrainmeta.near","new_owner_id":"nfc.enleap.near","token_ids":["1071"]}]}
remove 267 len 324 rand 2495644391 EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_mint","data":[{"owner_id":"bigbrainmeta.near","token_ids":["267"]}]}