{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "6619",
    "entityType": "User",
    "nonce": "0x66b0fe7cc5a529ce68a7f65b43ecb817ecbcf1612652fd8efe2bb5c2589ebbb6",
    "signature": "0xeede5099f5aef8a0b4db64a678f3f69496216c4c584d10b64c4f465da5984e1170c1b88c1d1aa95e4c275b8d21196ae8a2efa6586ab270e9bb04bffb59404d941b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}