{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "124040",
    "entityType": "User",
    "nonce": "0x58f3336d6d09bd76013f43bbfa6f9e5669e48ec2558ecf91dcdff8f82ed5409f",
    "signature": "0xa93ec748d47a2a558906f4c3ec1d33d8e33bcdad98cd5f023653f9f88e5867b82ac75d69638729d84690555cad4886493a21fd053d831632e230bef501324ceb1b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}