hyperledger fabric区块结构(JSON)

hyperledger fabric区块结构(JSON) { header: { number: '37', previous_hash:'b57d891702819c0e62dd7d405743b0663d19e49365d43c6420f281b43492e78d', data_hash:'c730c7f832a24f9906e5224205182a66f25ef92b766c02aba60e23293883361f' }, data: { data: [{ signature: