{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x802f8ac4630a2905612415a3f370e7bcc54cb484f56f147ae428bf13c1a639f0",
    "signature": "0x6ecfdb60bbcb1f24a61526f5a600a30adfb27800ca73088b01d8a805e98da64c40a2fef6ad5d3b4f8b8d39d4698af0bc4af46b29a5ea268cf1f575cc838202f21c",
    "signer": "0x9587E54fD9e50A63472e59359F08eFD8F011cc70",
    "userId": "583511607"
  }
}