Follow FID

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

{
  "data": {
    "data": {
      "type": "MESSAGE_TYPE_LINK_ADD",
      "fid": 401191,
      "timestamp": 102564169,
      "network": "FARCASTER_NETWORK_MAINNET"
    },
    "hash": "0xc7c8f734f819f1572b4191e003409497a1e71467",
    "hashScheme": "HASH_SCHEME_BLAKE3",
    "signature": "9ZnWcrrhNKvUbwR/oYnvKw4wnNoU2+LXyTnpQTJm3GChRN7FfIO5oN/u5QIPP7FIlaq8MwnoIU5EbXzWWij9DQ==",
    "signatureScheme": "SIGNATURE_SCHEME_ED25519",
    "signer": "0x86367a36c3c181c46acdc6027109dbaa75c5fbc97c500af23f1ea8c987f12375",
    "dataBytes": "CAUQp74YGMmC9DAgAXIQCgZmb2xsb3cQyYL0MBiHLw=="
  }
}