{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x80b345f77588f379ca4cc6f94bfe219406a2ec63ace76e997fa28f6b682c54fb",
    "signature": "0xa536f7497631e10c5522e15b672b5536dfb12d886b4cc99e57d1fd4ebdf5381d6ac5b869606def4e8197eaffd8a4cfa53e2f6283d6e52ffc28fdfb583d6b32621c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}