{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x85edd1b3cad9c6cb733a8b43193d0524c93d534685c62c8a59e50cc86d5ec9d4",
    "signature": "0x3cd45111f5e3f1ac26a3b87a3e40880e4e53d59c08ccd9796c2690167db7c1072439d96b1030778ff680bdf611a87dbb90b54eef4b8d5f04c3d2104923d1192f1c",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}