{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcfbea16ab013d296a04ecc6c6130f9de3b3fda8088900822dcbb9f7828d1ae2b",
    "signature": "0x4987150aa061538f42b1e004d2deb89686e3142d5682d233a3f145b364be2b6c2c2000de038432f8f491d780b90acca27315f5b519be9a94ec394199294cfc921c",
    "signer": "0xdCEd2038393702F47EfF3e1fAc5D5Ffb9abfE03b",
    "userId": "883672014"
  }
}