{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x11321efecd3cf9a38e17eaa3b7c15e9580d257584ae0823892af157f672a92ce",
    "signature": "0x4439fb13a0ae15fb6237f60dc0838c01dafb57886a141d8faa87b50e5690934846f14d94ca4c4d767f62ba2c4a6d00000b8732652ebb6f382a7b4052344ff3091c",
    "signer": "0x0Eb68d1ceacF37AbB0D48503E66b8fF2c06E2fdE",
    "userId": "747576419"
  }
}