{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "838752772",
    "entityType": "User",
    "nonce": "0xf10ebd4c92d197d5f0ef72e4dd713d8e14f128b72279e7215f4af31f05570fc8",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}