Rpc_encodings.SequencerType of expected input, if any.
type output = Tezos_base.TzPervasives.Signature.Public_key.tType of the value returned by the RPC.
val input_encoding : input Tezos_base.TzPervasives.Data_encoding.tval output_encoding : output Tezos_base.TzPervasives.Data_encoding.t