{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925608483",
    "entityType": "User",
    "nonce": "0x875ccaca0b5a3b3c155bf2950e4e837c30bf43ce2a3be11be9288e640cf1d1d5",
    "signature": "0x6cb18f4ccffbf981189eb1f3a8c7d3efa799e8ab88bfb096397ccd90b48caaaa77806db4983e4bd50aade11d1616299b6f95a8b7bdd312ee280cc0dcc57db4d01c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}