{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5061dd0249045a4e04f2d585142f3a3b9fe50f681006b5d21eacee3c6ea9a6cf",
    "signature": "0x2b9130ca0e696c550da1da002e72afe6115533c7ef7ba6a32de7a1a79f6c1b3f226b012ed2203ea734be93497b689df1db8f749e47b824e8af16dd2d8a91ff3f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}