{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "115138",
    "entityType": "User",
    "nonce": "0xacddc8709b642c6ddd22d644f3023e712cb9f9112d9c451faf11e34f8d5da3cf",
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    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}