{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x478d847caba21eb8d46a1be843799c152fdd2bb7f551bbcb0bf97d83f83cafc2",
    "signature": "0x75f68f1017e70d342574af949f736bd68c1fc86eb860fd112d47d39e2b4ff6a644451a4b6fe39f33f71f01c5997447fa4e498af73f184324089391c2735a961b1c",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}