{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x2202ac3dbd1fd051e3a654b74ae199b936cedab9eccbec069dcda8ddd7203224",
    "signature": "0x03522d0d6ec808abaeaf76cde1f91197764d0dcef49f424b2786c9ee66b1850e22f2b623f39404eb47283a8c55304d2ebd6a81aeecdceee87abaab681284e8e31c",
    "signer": "0xAEc4BA229696a4DAe2125cD32943943AaCa0CaF4",
    "userId": "354024696"
  }
}