{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x412f8cd0501f0b19078974bc31d73729d499db34399a8f48e6d14ff97366f6a6",
    "signature": "0x35ad148e180fdc6b4406fa48660efdc39466b3ce780653d8038427e3bc7368593602c0b7e163e549634984b005a490df7643d0a1786d6406626f008d74f44d801b",
    "signer": "0x52C54744FeC93B156A460Db7FccF10e22b6FEdf0",
    "userId": "194963084"
  }
}