{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x51996cc7cd25a9881efc9093142ddb2e6fb5e720c1971a8b91049fd064a39ebe",
    "signature": "0xfc309bfaf6d19487403fe473255483fd7361a3b5b617bcd0e67dfbfc3f6218af1f782c548af307f71e3638905e02540103e7033bc991405c1cdfbb2bd6ad5b851b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}