{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "72289",
    "entityType": "User",
    "nonce": "0x518cc00a909d154d6359beb9e8c7f149ff28e3c07c700579d69569e17f506aee",
    "signature": "0xf2274d12fadd334a7926c3d49e76566eb0786e8243838a518e12ab1ff98c9886082f0cd77bf9a52dd122b7a5de69eb7be143275ecd541aef99c2585b6efc2ee31b",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}