{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1164765",
    "entityType": "User",
    "nonce": "0x59d1038a23508c5354b43eb33bbddb54c2614b9b9d695f6f3fe0fe73c5214d8f",
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    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}