{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0x189470bef134d3835f71118a63170f96eb0b8a64ce71e164d6de758cab5c3264",
    "signature": "0x480d69d82b87c3003e9af3afdfe7ea15817179f2f7deeb3afba9420bdde37c75722df5bcba3f6cae2629d1bf5f69339926c054516f4ac08123e277797502615b1b",
    "signer": "0xbBd5eA31228BfBbDD8CF5C81051073108eC9798F",
    "userId": "94407"
  }
}