{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "10739",
    "entityType": "User",
    "nonce": "0xcf2eeb6cf922b5e11ede5ca4201f9ccac5eb77f131e7649e8c358413d68b12fa",
    "signature": "0x54c771ecbb3e1533b0c5c4a63125827ed4788b92c805aa6f2367e701029f6eec64ff3df9b5f7773e8df201e033cf9649a1cc533118d54406a36aa71391ec5bff1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}