{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9be71a1855e7c81a81961a5195a0d21c9bf06cedee8c22a10bd9a593bf6bd845",
    "signature": "0x61a8485d6581c0ccabd81a8b031288cab147e37913e4ef2844ab6ffbaa99d5921c7e15da7bed20d59c58ece46303882b6cc0611b0e0ac162b65cbf0cb923a38f1c",
    "signer": "0xc8b59C26109BC380ABC47eBad3DF1FB7d6aBf13C",
    "userId": "37821039"
  }
}