{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xad6583c4bcc68948cbc8df7575f70b8790e33cb20eb11185ba2edad1d4c17414",
    "signature": "0x2cfe7b43ec11d138a78776c24b67a62915c99f66a3bdb49da1ded3ea129ddece7a0ccfe610e7a2b1bf1cee103ef4c8086b2f3e8722ae269f1724b36287df58e21c",
    "signer": "0x2D597fe412aFD27DE182CE64884648F1476D2cB5",
    "userId": "532527541"
  }
}