iterate over var of manifests

recap

GATHERING FACTS ***************************************************************
ok: [localhost]

TASK: [test] ******************************************************************
ok: [localhost] => (item={'value': {'smf_name': 'trollname', 'method': 'trollimethod', 'manifest': 'trollifest'}, 'key': 'troll'}) => {
    "item": {
        "key": "troll",
        "value": {
            "manifest": "trollifest",
            "method": "trollimethod",
            "smf_name": "trollname"
        }
    },
    "msg": "key troll, manifest trollifest"
}
ok: [localhost] => (item={'value': {'smf_name': 'trollname2', 'method': 'trollimethod2', 'manifest': 'trollifest2'}, 'key': 'troll2'}) => {
    "item": {
        "key": "troll2",
        "value": {
            "manifest": "trollifest2",
            "method": "trollimethod2",
            "smf_name": "trollname2"
        }
    },
    "msg": "key troll2, manifest trollifest2"
}

tmp.yml

- hosts: all
  vars:
    custom_smf:
      troll:
        smf_name: trollname
        manifest: trollifest
        method:   trollimethod
      troll2:
        smf_name: trollname2
        manifest: trollifest2
        method:   trollimethod2

  tasks:
    - debug:  msg="key: {{ item.key }}, manifest: {{ item.value.manifest }}"
      with_items: custom_smf