{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xfcc462754a23f98d6a705e7efc98cad5efd3f17a2769510427efad9d122b6641",
    "signature": "0x1b28da36a590f8b221eb4357e09c76cc2859fda468049db13917a11b36c40ed667c396b17f9e309decac8c43f6d99174a4ba9bd39f8a519644c45d6c4f8055961b",
    "signer": "0xbdB8eA7Aa50C113b1755Ee2985da6D2DC957FE4A",
    "userId": "941711771"
  }
}