{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "75704",
    "entityType": "User",
    "nonce": "0xac95935422c362d5f3e470d8cb3d4a6217473aa180111732c5992da69ad81f61",
    "signature": "0x3dbbfc6a92c6baa5246e616e7a93803ef0e5825e20671cadbc6dd9195153f98a4ae2136489106ab0bcaac3e30252642ab05886860e5fb3d903a5695fda8eea181b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}