{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa4efbb982455a4b4c4ce9750f5260791b749663a9d744d9e6f5d496b498778c9",
    "signature": "0xa65fe735df5497b018a0500eafef969c2ca73af398dde8af0f3cb805768e81f166c9c8138ba1ea15fd17cd36389abc38aec17ac5eb900bd0d367e8c0ee36e2221b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}