{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176490",
    "entityType": "User",
    "nonce": "0x32bed0072d1ed000354e98ffeb74d1916dc4cc1678d8791dbeca62fc8c8e74d4",
    "signature": "0x226078d2603699bdd8b089f6785e6d8403496fc0bb67d70911766ac142733fc90200fe2acb3f5f24f0de9316a60ecfc133f813af4f9308e9ad83c1d243cce7ff1b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}