{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x179a10f46b1f8c3dc0dc88af3440f01a4da9f981fa0c6003ec5e311b385286f4",
    "signature": "0xedc431955a3a18935036368502f544597110b2a4807e07f3d57ebd67fa7f2c61279477ccb1ecb01b1c075e64fd9fb5fe8cfc2c554e8740f72f1da864bc01b9461c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}