{
  "manageEntity": {
    "action": "Create",
    "entityId": "451736675",
    "entityType": "User",
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    "nonce": "0x42160c757a3f24a9fcf2c580886ad3f71e63953c45cb0faa6cfbfff3d142240e",
    "signature": "0xed9c71d1bcae76306b35a32f48b25eecfcc2a754966167de993a533ba5788b625af8c515917997c15c4baf97bc484ebb693196e42d1485da1617002e64ecad7e1b",
    "signer": "0xFfc1448C89230bbA4D7974CF0ccdF9Da15F42c51",
    "userId": "451736675"
  }
}