{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "460818740",
    "entityType": "User",
    "nonce": "0xbda716d5ed6d4cf66a1589fd7821f9127f4b22d0a5366e18f98b332cfba79733",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}