{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036515",
    "entityType": "User",
    "nonce": "0x98ea40478e8947e558019f4bd65a2fe94c733ea8948ae31e44650698d372473a",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}