{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "988934176",
    "entityType": "User",
    "nonce": "0xeda367ddcc6149501c53b173de95cca4d7cd9bc401c5f4096ebbd973fe1f6584",
    "signature": "0x01e080c3d093290c65d96268a872d467a3c5ab5336238d1fd1d8ae655cdbcea5407f5e712162e0216ec4aff31281d98f79cfeaa26ace4144080ec8d7b90bc5a51c",
    "signer": "0x3765700151BA1793CFdF9F4ef4c8fECA3Ea076DA",
    "userId": "957835565"
  }
}