Unfollow FID

curl --request DELETE \
  --url https://api.pinata.cloud/v3/farcaster/follow/{fid} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "data": {
      "type": "MESSAGE_TYPE_LINK_REMOVE",
      "fid": 401191,
      "timestamp": 102564226,
      "network": "FARCASTER_NETWORK_MAINNET"
    },
    "hash": "0x9d1828cb2e932eeec479882e65cc919872222781",
    "hashScheme": "HASH_SCHEME_BLAKE3",
    "signature": "jubw/Q9LSRMSdyoHbZs4NGCsLsuELCovQG+WDu1ix3ZV6M2ItVYeyrG86r0V8O7yCcl9K5evickDhvz6kANsAA==",
    "signatureScheme": "SIGNATURE_SCHEME_ED25519",
    "signer": "0x86367a36c3c181c46acdc6027109dbaa75c5fbc97c500af23f1ea8c987f12375",
    "dataBytes": "CAYQp74YGIKD9DAgAXISCgh1bmZvbGxvdxCCg/QwGIcv"
  }
}