{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1812",
    "entityType": "User",
    "nonce": "0xc0f3159a3a6592ee7e313a6321a6d1961fe367bd17affa35f6b4778903f9ff37",
    "signature": "0xf7adcda04e37fc597573772b55da18f1e680464dee5e407f648c69ad7bab6efc051bcd2eae1d7396b363e2a3666fe24096f4fd69e01d6269690c4fef7a791fb81b",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}