{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "242",
    "entityType": "User",
    "nonce": "0xda5ac8671479d1157e6d2f9a0586271d7c852208c806a944d570c8609d1211fc",
    "signature": "0x0e9af8d711a060c5dbf5e7d9c05b53304df0b54bd9ee8afde1d160bb29eb374604ced4200d75322a14521312c20824fa84ca17e1a10b96b82324f2a9dea2955f1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}