{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0x241f4e58639b1ed36f077c21bc2be0bfb4150836f9084a49a620844c4c6a010d",
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    "signer": "0xD55D966a5B1D2ae3c7E642B79A648625202B91B8",
    "userId": "223852376"
  }
}