{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "37525",
    "entityType": "User",
    "nonce": "0x14f1bd89a4a7b2d64354e1c17e29fce096ba540e0f3ce2c6366a720f81f17b71",
    "signature": "0x890308a01e4ef36aac84f3f8d7a14a0a1cdd3e5fddb6b79009a37dbaa8953b9b64915e27da57b78fc7353dfe785d8da7bf9e5f52e47f8e5756878cfa644fd4911b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}