{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "39727",
    "entityType": "User",
    "nonce": "0xc3e3ac7bbaa116c39c1226de60ffccdcbb8eb6b6d72a628006c007bd8133397d",
    "signature": "0x2223f52bdc1235e730118cc84a21e55b80e8c5ad699625566ca37e9de03a8a7120dc01f6d22dadcf7e03d734254cf0adb64df6217f685e4cdfbe359be79f6b0f1b",
    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}