{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "232777",
    "entityType": "User",
    "nonce": "0xc11386feca413d3b8a09f15d68e99b890af0839f5f048691060970d960257807",
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    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}