{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcbddfd6c5f122c6e0907803b2ca8edeaba2b4de2abb766d91319594dbaee2167",
    "signature": "0xf50143020d37876648bf27a84e503c0488fc5e28f238f1a19a0ac6b6ab66569c4b6c8c00b132e25b5b7051dee8f4fbce12833bf5dc988016a67e8e33186705111c",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}