{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x456d69f2f04ab6987688f62e9448b0a43178008b091db1127031606b20e9a7bb",
    "signature": "0x9af2fe33543519a49e7df39c79c762c71f8b09f5addced64a5a1a807201fe013513b9f5a924cfbf24dee17e6f59b57807acaf100111eb988108c5569c88c3dff1c",
    "signer": "0x045f3ff2A6ac0332f4f6288E35B9d3d1Ae169354",
    "userId": "704529763"
  }
}