{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "357897",
    "entityType": "User",
    "nonce": "0x0b0a909586293a78de112c0583fbb6dfeb5d78399e37210e02dd6a0285d4316c",
    "signature": "0x6247754a2b433f75e955a1ecdd22ea9bdad0d1e0a87463b0046533d8380760ed7a3d9f477058228dea55a6615554a3253f6b4f0098dcc09ca66f4d71313cb29c1b",
    "signer": "0x066d176B794860c274082a85B7481b846cd596A3",
    "userId": "982260490"
  }
}