{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71508",
    "entityType": "User",
    "nonce": "0xb51b400cd9d8de78af5aeadfca241c3ee66ebe93f4d666a01854b1fd4579d78e",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}