{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "139223",
    "entityType": "User",
    "nonce": "0x2c598f475db6496cdbf6a5bca623b64783b288316c78a80f863617fb03e49a4a",
    "signature": "0x154b7ced0c12fa670ae554c0634e72dbeed317accd276c0a66791f8477ce26693f89f7fa63a6202898764a3c508f4ac82186ea21bf76a980a5f352671c42599a1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}