{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0192fdf3f9afde3e72e7aacc4cb0d471cdefbeb8c610150c36a2750f0d7bd8f4",
    "signature": "0xe6709dad47f0ea8a978e52497446a6f89a05afb246ecbb97ff47c633c92949ac14a2cca96656d452ad68a7d7a2de56c66f3a46251ef7e5fd8ee050fbb811a56e1c",
    "signer": "0x2A14138332A9222Ba1386d3cDFac9B9798f28091",
    "userId": "603793696"
  }
}