{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382683",
    "entityType": "User",
    "nonce": "0xe3e3a481a41fe391fe414c776bf043f51bc541092f84c1e5fbe94de8940704bd",
    "signature": "0xc980874da6bfe0904c185170bea631c4ecb5ef155c42732f980f7fadc68920a0382700fb8572e57b5df39b6c5685cda5eaecaf8b2a80cdacf0033ef16baae7d21c",
    "signer": "0x9FeC2B9C826d23C9cD13d34D23dEd8E681eD5AC1",
    "userId": "935959282"
  }
}