{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116631",
    "entityType": "User",
    "nonce": "0xaf8dd23293c017669619c1a2c2bcb0510908f06f1ada0927bf1c775f268a8b4f",
    "signature": "0x32346660089bcd9579046276bebe4cd056b1e53095664588347b935d6f2cb5cc49ab2b1d679a9272125ce582cfb180f208f2f2edfec084bbe7571389c40fe5661b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}