{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "175067",
    "entityType": "User",
    "nonce": "0x296deb8a8342e3354df5556b299b2ea5334bf2c011ccb60b0aefc14c77915212",
    "signature": "0x400fe7d4f7c0152fb3c1718def4f5a2d9261edec8be105b780479fca126268bc21427e0272c509baab15926e104cca45ed419f874f5928b82b75f0ae7d5423ce1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}