{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1696734",
    "entityType": "User",
    "nonce": "0x82cab348a87a4c42c87d7e5acbad0df231db48f8652fbc0e75266d3fec372508",
    "signature": "0x887ed964976a8f6f701801a489160c5fb12f248f85fe275ca9c9892fa935789677ebd9c5e1a813b1b4c314fa4be8a1d670f8606021a0917fdc0f1b92a485c94c1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}