Get all the contacts from GetResponse and update them

{
  "id": "116",
  "name": "Get all the contacts from GetResponse and update them",
  "nodes": [
    {
      "name": "On clicking 'execute'",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        250,
        300
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "name": "GetResponse",
      "type": "n8n-nodes-base.getResponse",
      "position": [
        450,
        300
      ],
      "parameters": {
        "options": {},
        "operation": "getAll",
        "returnAll": true
      },
      "credentials": {
        "getResponseApi": "getresponse-api"
      },
      "typeVersion": 1
    },
    {
      "name": "IF",
      "type": "n8n-nodes-base.if",
      "position": [
        650,
        300
      ],
      "parameters": {
        "conditions": {
          "string": [
            {
              "value1": "={{$node[\"GetResponse\"].json[\"campaign\"][\"name\"]}}",
              "value2": "n8n",
              "operation": "notEqual"
    ...