{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5496",
    "entityType": "User",
    "nonce": "0x4974f4bf4792226725e45345cdd92dcf6132ac87f30b4508732743da5eb02705",
    "signature": "0x312e857fbbbe625152cfbbd0dcc824ebfbd7a978987370f382595aedf39f0505719050bb5b4527e81b1dcb3b4dc5a596f0de0512bffad08f8c9ca28d4e4ebdd41b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}