{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "595857686",
    "entityType": "User",
    "nonce": "0x48e2da07b82aa997846f84db1867874b175d8a75ee4824b18bb71ed88832ca6a",
    "signature": "0x51fa1b75657b52e284b79388668e47762345f7ddb83e93159117ecdcfacf6e421702e156fa8260bca4624a3a41a4754768aa178cc73efd1708f3b4d5df5c75221b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}