Multiple hyperlinks in single field

{
  "$schema": "https://developer.microsoft.com/json-schemas/sp/v2/column-formatting.schema.json",
  "elmType": "div",
  "style": {
    "display": "flex",
    "align-items": "flex-start",
    "justify-content": "space-between",
    "padding": "4px 0"
  },
  "children": [
    {
      "elmType": "div",
      "style": {
        "display": "=if(@currentField=='','none','flex')",
        "flex-direction": "column",
        "align-items": "flex-start"
      },
      "children": [
        {
          "elmType": "a",
          "forEach": "listItem in split(@currentField,'[')",
          "txtContent": "=substring([$listItem],0,indexOf([$listItem],']'))",
          "style": {
            "margin-bottom": "1px",
            "display": "=if([$listItem]=='','none','')",
            "padding": "2px 15px",
            "border-radius": "15px",
            "text-decoration": "none",
            "font-size": "14px"
          },
          "attributes": {
            "class": "ms-bgColor-themeLighter ms-bgColor-themeLight--hover ms-fontColor-neutralPrimaryAlt ms-fontColor-themePrimary--hover",
            "href": "=replaceAll(substring([$listItem],indexOf([$listItem],']')+1,indexOf([$listItem]+'^','^')),'\n','')",
            "target": "_blank"
          }
        }
      ]
    },
    {
      "elmType": "span",
      "customRowAction": {
        "action": "editProps"
      },
      "attributes": {
        "iconName": "Edit",
        "class": "ms-fontSize-s ms-bgColor-themeLight ms-bgColor-neutralTertiary--hover"
      },
      "style": {
        "display": "inline-block",
        "cursor": "pointer",
        "margin": "0 5px",
        "padding": "4px",
        "border-radius": "100px"
      }
    }
  ]
}