{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "352325561",
    "entityType": "User",
    "nonce": "0x7c7c67fdf26eecbd93ca223efb21cc68ff29e3501ebdac1785478cc72b8b5336",
    "signature": "0xf234a9b8377b2dbb458293805775fb7ce0acdd2ad65cf6a78cd4623c792eea8028f54abe69ddce1686568e4f59a4a4dde63885e8e6b8b3cadfe4e8e831b88b8d1c",
    "signer": "0x227c6D4cdFc19155a5212Bc082E6079835436E1e",
    "userId": "94961"
  }
}