{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0da2f9564ba4e21c19877f0e7c563fb42079a868ae1896c9ba1f08cd1d5bc4b3",
    "signature": "0xe7c4f92b6041e69c75daefa3217cbc1d1e159b61ab65cfb551ede65a2a3edbdb1d9c428345b7335874fc998d2f71e63f562cf84da953e8047efde3c8487a70de1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}