{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "602577992",
    "entityType": "User",
    "nonce": "0x6a80b7cd4ef12a477cb8ebaf9a4bb0899563aff5b70bc8c3843c751b2ed0abb5",
    "signature": "0x41da8faa279ce47cc18d3647c774851b050eb76cf3388d6fa1581907fcb5150c2cca7643b7c8e4967c7e387a43eb96a07913a4b3a0f34c66d4b7e352ac0c582d1b",
    "signer": "0x0cA981EBB0E4Aa80eA1e5833e1685eEe6A1B7ba2",
    "userId": "395354603"
  }
}