{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "319048",
    "entityType": "User",
    "nonce": "0x097429a270eff702167a814bf26c65216672f2f5a8eab819f93a0757cce3034c",
    "signature": "0x57f7a249f4661f0d6d47bd5b46dcf11e2bb2b2177e3c9d0129cbd01871f3db7317be90e3f0d6903ba21e8a3430680413db960ecf50a93263f709881cd1026c181b",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}