{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95362",
    "entityType": "User",
    "nonce": "0x3ef9994edea6213fec705cae33d03ef0f16c2a219d9839a43690dfd670cbfe60",
    "signature": "0x374470ce1b6f3c8060602a785bd5d623db6c828782852cc615dbe38e532518be1c1c2df9036e28607e0f9ad515edfc660f5e3baf0520396950a13a305c2a429f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}