{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382641",
    "entityType": "User",
    "nonce": "0xf170eed95c9192beee36b532ea2bf30e3c03865c401830bce7f3b4d5bce81fd1",
    "signature": "0xfeb6b937be17948f6809405e44f021216bc12b0eefc140791bcfd3f5c1c939213a8a6ad7d8144c7e41d9cf0f4a47eabd4f835e5c4e59885779d962f9704904ec1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}