Carregar JSON do arquivo robotframework

*** Settings ***
Library    Collections
Library    ExtendedRequestsLibrary 
Library    OperatingSystem
*** Variables ***  
${uri}    https://blabla.com/service/
${json_path}    C:/home/user/project/src/json/
*** Test Cases ***
Robot Test Case  
   Create Session    alias    ${uri}    
   &{headers}  Create Dictionary  Content-Type=application/json; charset=utf-8
   ${json}  Get Binary File  ${json_path}nameOfJsonFile.json
   ${resp}    Post Request    alias    data=${json}    headers=${headers}
   Should Be Equal As Strings    ${resp.status_code}    200
Relieved Rhinoceros