{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x2b981c93101da3971526848b98a6246fe052abec25729d268845033ac4663a04",
    "signature": "0xf03066b4c5ca9ffad21aad72a213347d6c6a1526e16053b209cffca42a4011500e739729210b04c4c628246bb2c4a2fbbb171fa714cd1fae26f503e8b3834e791b",
    "signer": "0x4f24EFcc0f8174B7836f5EBbeBd72AF3f1746E74",
    "userId": "230109234"
  }
}