{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1705569",
    "entityType": "User",
    "nonce": "0xb2fbe39b01f6eedc915a413f79429be5a32b0a46ef782a4bb39ec77b45bf48b4",
    "signature": "0x3dc682d8a5c0f98de93866f1e0acb4cedd9299944b32d9f139bd41d702b9830b545ab123550bf07c674a543ad2f2762f1bf241990d2debf8673d272186c405d31b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}