Associated webhooks of user

Example response

{
  "webhooks": [
    {
      "subscription": {
        "filters": {
          "cast.created": {
            "embeds": "\b(farcaster|neynar)\b",
            "text": "(?i)\\$degen"
          },
          "cast.deleted": {
            "embeds": "\b(farcaster|neynar)\b",
            "text": "(?i)\\$degen"
          },
          "reaction.created": {
            "target_cast_hashes": [
              "0x71d5225f77e0164388b1d4c120825f3a2c1f131c"
            ]
          },
          "reaction.deleted": {
            "target_cast_hashes": [
              "0x71d5225f77e0164388b1d4c120825f3a2c1f131c"
            ]
          }
        }
      }
    }
  ]
}