{
  "manageEntity": {
    "action": "Create",
    "entityId": "807549804",
    "entityType": "User",
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    "nonce": "0xbef2fdab6895e4cf834fc3f39da7f3ee5f5c0a4b6ee6382a7ef52ca4d8fca6ab",
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    "signer": "0xD421e37d15105099410eABCBa242D0Ab3E985ab4",
    "userId": "807549804"
  }
}