{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "934065758",
    "entityType": "User",
    "nonce": "0x1f8bb94cd0822024acf16fdfac46222f11ac7e503b140aa441f2ea1aa394248a",
    "signature": "0xbcaa913f867955291117e701a927f2b5cf83de9ad6284d44310b436a253750db0939c40b9226ab25b42e166da2a0b606571d1581fd78ea483be18d7eee6ef1081c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}