interface TransactionPartnerUserimport { type TransactionPartnerUser } from "https://deno.land/x/grammy@v1.29.0/types.deno.ts"; Describes a transaction with a user. Propertiestype: "user"Type of the transaction partner, always “user” user: UserInformation about the user optionalinvoice_payload: stringBot-specified invoice payload optionalpaid_media: PaidMedia[]Information about the paid media bought by the user