{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x48a6c4f6cc583cc18ae7a30f1e2fc218ea8322e721e40ada50124f059fcf581a",
    "signature": "0x6971d9d0c0afec5473d1c969a736dd9273b463f494a259a3426a83f124e7c2012d063a211b362305e6b8a9e4306b31b495afe53cfb60b51af1d1a6b48b5296da1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}