{
  "manageEntity": {
    "action": "Update",
    "entityId": "620921422",
    "entityType": "User",
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    "nonce": "0xc21d84f4a9a542a47fcb35788052440b2878f0121e84b0c586d92f4c8c58c3fe",
    "signature": "0xf1508070fa79137d6bd4624b9000d3a4df1a46b4b9ff58afac4a373ab63ede1b3e9f6cb79b5ba902c382685c48276b07fc119d269f505e1305ff2e894b103d001c",
    "signer": "0xdfcc4d06D5B8A0AF1AF77B1Ec434e5F50B625a75",
    "userId": "620921422"
  }
}