{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3d663dd07af79f6608ca80c66c200b321cc37588706621fe015a6eeb8df1971c",
    "signature": "0x3a8668f6d53550f0f0b73c5661b8489ffc95c793f28904adc6e5dca5b24038ff5535f568c03ad89d5de917cd4d1ef376b8431915afb1f9a8d5cc9e341f3172181c",
    "signer": "0xb8270662869c6e1E7EA8A4a51AC83ceca88D2476",
    "userId": "314054174"
  }
}