{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "626918297",
    "entityType": "User",
    "nonce": "0x56422bd6590dc93921c05d1b3f675be9578e1822b777a694bd5253804e68fbcb",
    "signature": "0x54e90522562d87f029d5f2f1fe927c46e4bbc75aa1a19089b61e33bd1e37636100c8c960194a4074fbb657d0a89ded60c19fcc3e67d184bcd0cea12e5b5db4931c",
    "signer": "0xaC5cce7598F0Eb17aaE90fc5c8221B0312d77aFb",
    "userId": "329521655"
  }
}