{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdc5510c5225557e311ddd8ffaef980b2f3420bae4c38bdff942d3134e2df67bd",
    "signature": "0x836174633fceb2baa710a95c38d578434d64fecdd1dab6f295c7db0052ea9cd8440b50892621d5d6a580f29095f1e235892b23f87a89fe44fc16545a4fa4573b1c",
    "signer": "0x0AC77876338a1310E24e939DC65C28Ae87A0D298",
    "userId": "415577056"
  }
}