{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x02ad25605dbb348d07e8cab2460f26944d2d93bfac4cacd7c2f9354666042f23",
    "signature": "0x9d41d3f1cdc084fa8186fd7344b8d7214f7ec3abc8574564dd1bde2de8460ccf201fe94eec48f7951149353210f4b7e7493f09d9ec563d6d44505a427c5921831b",
    "signer": "0xEFAB3332CD5EA33e9817aa57B32CaCb8Acf973A4",
    "userId": "407216161"
  }
}