source:
  schema:
    examples:
      - externalUsers : { "facebook:10152415019676650" : 7, "facebook:10152713523692632" : 8 }
      - usersToMerge: {{"werwer": 8}, {"xcvxcv": 9}, {"rtyrty": 1} }
      - externalUsers:
        facebook:10152415019676650 : {7}
        facebook:10152713523692632 : {8}
      - externalUsers:
        facebook:10152415019676650 :
          7
        facebook:10152713523692632 :
          8
      - usersToMerge:
        werwer: 8
        xcvxcv: 9
        rtyrty: 1
      - {{externalUsers : { "facebook:10152415019676650" : 7, "facebook:10152713523692632" : 8 }},
        {usersToMerge: { {"werwer": 8}, {"xcvxcv": 9}, {"rtyrty": 1} }}}


  access:
    - location: /
      write: true

expected: {"rules":{".write":"true",".read":"false"}}