{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "18192",
    "entityType": "User",
    "nonce": "0x33e909eb333fa93b401a5bd129e5948df58154729e3db5db54762bff0174551a",
    "signature": "0x9565268c2b1de99c2e34a783e7b318aca04d39e62e167c8de8f0f9dd54ac3e6519dd4e83ecb3bcb2d42e5a73d7f86bff2c4827a8008ca0b4c565e1018f3cb1431c",
    "signer": "0x7ceA71B4A8C4013A4f57c1A57eC0430915572e86",
    "userId": "31724295"
  }
}