{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc0586f62a0ecb66940b7edc6681eac7f326dba26a1437c93cef49faae9ae2603",
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    "signer": "0xD66a4788123f32067AEf829a0b5C5b88a9E7ed4F",
    "userId": "762812180"
  }
}