{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232240251",
    "entityType": "User",
    "nonce": "0xc4a43de29278943b711bdae806f0387d56ab88c4943d77c4a9fa2a4dbe625ee3",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}