{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1071",
    "entityType": "User",
    "nonce": "0x53f3bdacd7975ec57feb1937951bf42b9305c0d643bb149c040a8f1e7b72434c",
    "signature": "0x93090e309c9d0a1e58c200b0854478fcbb969a626457568a743b3f7d2c509d534a001bd44b181a27e3bb78de60902b2883069ac216158c8df3d5e829c6c7563b1c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}