{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "75309",
    "entityType": "User",
    "nonce": "0x08a6be06df6406c06592831a54cd27ea49b9fd151d4717393f57ec189176238d",
    "signature": "0x255e5c68db0047d102c98f58662bb2356dd44c775358b5a4da3aee9b64f65b30520fa82fafc9ee64f5b42e63c6526e2d3b2485a7f0013e71e027d1b1988633081b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}