{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x8baee0e344cfad3f39885fb789d8781fa781899978515a4458113c5305d26559",
    "signature": "0x5d871af831a1894835f654b1bbc5d84f418f7f38f6a040541616287952534de73dc432eaf516705aa7dc924e2f215d24d4b18151dc5b31de929faecee78a4a841c",
    "signer": "0xCe95D942169b894c09fD208F55DB0eaB9f2f98E9",
    "userId": "457070544"
  }
}