{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x264c9e9f27c48efd790150c0628e4ee4ddfb8fc26a8e0ce334650e0e2cdec7a6",
    "signature": "0x7281cb38ea46b359ad13aae127e020c74a7255adec8e8f4cee177a8847fd9ecf302adb28590eb9a5f5dcc17ded3c0e80050a3f8aef02e4616588875c896119f61c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}