{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39727",
    "entityType": "User",
    "nonce": "0x6d6fe23c9da25ddc64b287a4c8df6ecd8051460b049a117f0be8aa5137249a65",
    "signature": "0xb7e0c8748a94b4cd3ec70b52cb01f1dfe6d6bd1ba2d292e52f9d6d53b56cfc08114e0d8338fae651f4ce0f6824d13eb1522c85ffdbb73afaaff47c5f36ed44141b",
    "signer": "0x1DC0bbbbdC8cA16893A70086489289a6C215a20C",
    "userId": "206250259"
  }
}