{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179096",
    "entityType": "User",
    "nonce": "0xef2290a8e6dfd5b0a2789de81d6bf033a67f4b735990d51acf6210aa49f7323b",
    "signature": "0xd842f7a8cb4bc845fc33d0a4ef4770ecdeee3037c374ef3791b06b4daa990a3968d972bbf1736e95d7f813fb35cbb28b66724b76cd63f9c8147c527383502b8d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}