{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1572dd37ed510a41bea5df3bd6d0b5ab6a525aca2aa2ba76a43d642f67b40bc5",
    "signature": "0xdc000da073132a76b739d6246a0525fd557028abad418f1106508d1d9fd6c33a47afee78394d4e15c84c83d0a7f3a2b457803cbe9f9b4ac69e9c4d592abd2c4b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}