// All of the operations types defined here are supported: https://tezos.gitlab.io/api/p2p.html#operation-alpha-contents-determined-from-data-8-bit-tag
// All of the operations types defined here are supported: https://tezos.gitlab.io/shell/p2p_api.html#alpha-operation-alpha-contents-or-signature-prefix-determined-from-data-8-bit-tag
// We remove some of the properties, which will be filled out by the wallet (eg. fee and counter)