{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "99921",
    "entityType": "User",
    "nonce": "0x2ff6f3b9b49c8f766e607d546e3be43e74ba6849170e2511f4a7805f25b27685",
    "signature": "0xb4d304c9d2860616533eec358184e10f7705e6ef4ddef4edcce7c73d8d39957109b19e362b5b25ed0067597744c243a254d720f2c2a9a90dae65758406f13a6c1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}