{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "12066",
    "entityType": "User",
    "nonce": "0xeb8d1cde4023fcb5727a5be5281764e082a15c6f2421e7e787e3ce792bc10f50",
    "signature": "0x79efcb33f0d37129c8e34b53ce87e4999562b08e7e3d8d168f4d95b64af7f4843637b01e14b789ba17280d57a6f53121412728cc3406e601262b0e04ae5b2bdf1c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}