{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xc74405ecb49e93c2f9f6731e4ccda631200475445dc9bb023fede2d404c53656",
    "signature": "0x8fa3c9460a17900186dca597c16d906536948f733f7375258594164dd28977bf799cb0a694ce845a2dcfeba8246914a29aefddfc5d0f240a89b988009b681e511c",
    "signer": "0x4775139b470b668e3674eFBc19f585516aFa80e4",
    "userId": "542041690"
  }
}