{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103282",
    "entityType": "User",
    "nonce": "0x5a6610f1f173ccd23eec110fb3235fc3456fcbbf38872e5a55779db914d7b3df",
    "signature": "0xc35e6e50c5cc38818860215cc3a49608f01c841c2eb2794d05368e33b6b563ba7a68666c35879adbd267617b8ddb0acfe1119ec7fd4c1deb99b5eb3634f60e7f1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}