{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "234326",
    "entityType": "User",
    "nonce": "0x74c8e463f7509dc07851a6498648dfd4d44b0f86c1a3c2a94fa83bfd590d0901",
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    "signer": "0xc0c1260d36BEf5a3e16B1e404a9a4C201aFb01CB",
    "userId": "972138429"
  }
}