{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "532310468",
    "entityType": "User",
    "nonce": "0x8f09681a315834c50b7e1bf20bc8149db95ee37c4e202e5d2aed89f6a5d151c9",
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    "signer": "0xF6F3Bb01882EFecE0434BEa23F34C89A99b978dd",
    "userId": "657190079"
  }
}