{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x0bde4fb7f96d9522d8bec0d33388715b808930b73dc95f3c4d426befa7e797a0",
    "signature": "0x539da27681fd851248273b89dc52ca5e9371aa58b46f38f70f9ee9029d92ada26d89bed09af70d830677f06fe04063d55ef01415a7ffb41fe9df23627092910b1b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}