{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0401701cb7260ca72529e903d307958a2bbc64d589a1f8a5db9862a2d67b351f",
    "signature": "0x72effca200fc5976eca35f0919271f9ff3dc4a962e5646cfdb7ed3e579a5a2bc110219a3c6d339af18bd028c8837047eb9a0e53a9afae375a6c72d7347fe4a921b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}