{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "593684426",
    "entityType": "User",
    "nonce": "0xa412883c19f215ff728932e4f49ba9cb983f2183fdb32fc3f5dbb23e802634c5",
    "signature": "0x55f0ced702a762060ab8bcb0ff91dddbe0c37ec1b569fa10eeb4ad2c831713e6155f05f55083cea59939c672813566113865862261ecb11738047ccb94bd26351b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}