{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5340",
    "entityType": "User",
    "nonce": "0x2a172302b3ab2d4a4debf9b9947e3a2a364c8f81bdee48dd82be5951f4386d56",
    "signature": "0xba8c1812d6039dc36347dc0090d58b111e0004ea9401531a0343e75e9c5ff71657ff563ab36b7eb035be91381e63c033ae9c8d9fd7888871b2712afe96d5a4a61b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}