{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0x1258b3d57292965f963c455c73169c566f13a30382c3965fdcda11ee6c131a5d",
    "signature": "0x92db1c7359b6b160c22d27ea2041f11ffa2894351c9877eb31ba45fa8435e4973360b2bad2b56550b853b89ccf6f0390cfd3e5a57477b6cfd98e748b8c01ee961b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}