{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x49abf179fe06dd0a50d06e2ed35ab03f551ca6948e03ee445624d927d907cb9b",
    "signature": "0x3b54b32569f07f4675a1a1f9657158625f33b6d0045574ea2bbdae0617943c432954689186653b4eca84522b1edb2dfe4bade12208faf3db5f622362947aa6151b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}