{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2bbaf5a91f88aa25ff0d7780b9d4208e9d7a5213a9e1dba4b4fe4d08281ed4c3",
    "signature": "0xa636b2b556f0b7f639a1d3c11652ef68ed4d261083274c69eda6b7b97497c6cc7289be71593fcccd4e1cf5af9fd9f93d6e29dcec099d1837d8ce692aba79ca921c",
    "signer": "0xdCEd2038393702F47EfF3e1fAc5D5Ffb9abfE03b",
    "userId": "883672014"
  }
}