{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa80be465ff9b4ff7b43b8bce0e03270f4d11804ee9ac0e1636fda72e61ff7f46",
    "signature": "0xbd55bc0a805c7d0fb0477b0c952bff58f3112a48ed49ce98b72b8da56cd8dcc1183858b5ace51019a01c8843798933d1d409ba7a387a82e2e640e7d2ee776be91c",
    "signer": "0x8bd5c03298238332f393D0373090CA1b27A78DC1",
    "userId": "362760707"
  }
}