{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x899ee28181fb247b75d38a65b9ac2f95f9ff2648c886ef4888c005801cb4ab98",
    "signature": "0xe99a5e408d351103a4d08c2adecb2326ac01e727df39d1aa7f7ba87160f5c7f06c051a68cf503717b80d80c1c844726cd8a23320f6cd2f90455c54867395fdfe1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}