{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "268337517",
    "entityType": "User",
    "nonce": "0x7eee6a13ce2a79f0e264a6b4f96899f12da313c9534fbc095ad68a3ac2665c88",
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    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}