{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "180969",
    "entityType": "User",
    "nonce": "0x5144892e2253ac1008076aa562b317f87c081535e8b30e08014faaa8b45c1734",
    "signature": "0x6c1efb31df71642b5516c6fb3faa0d3e1a2ed0b6b3a402f2bdeefbaaf9184acc401235544c1bcad77b396977192c8fdfefc1c587996e2af51bafa3576352c6df1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}