{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "21556",
    "entityType": "User",
    "nonce": "0x413fc66bccf366703b88bc1c1aa6976f82f9c11ed85b1778774b8d2608cdde66",
    "signature": "0x19f8e5b8f8d988e0c1d2f35d03966da2494d188d9be8be7d909fda46fe05d62a712d0d95aa57c1dfd599c1e1c6786fc6f36ab9a633f5ae995dce71a0311db06e1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}