{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "152482938",
    "entityType": "User",
    "nonce": "0xb5ff6d5a75a6ceb7bd33859e78a41bdc9b1ce72f642319c36d71b229fdf99fb3",
    "signature": "0xb8da22c604d52f1f0d4f054f9ffa7d415a43ad12a9999ee066ef86f8445cbed80f3906cfb10324920079616ddc3a4a45a340179f1958864c0ce3deef861f011b1b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}