{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "67485",
    "entityType": "User",
    "nonce": "0x67ccd0a1965ea31b1b162cc803389dace340bf66cf760a59ca5e927ac13876a5",
    "signature": "0x7fcf3e84707ddcef833c75d67c62a69875385bbac38d54d5c3af7fb66a405e7d0f8a7ca11887dace2278fedcf6ab2ea9f162f4024d2f168251bb6229b297740b1b",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}