{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "233216",
    "entityType": "User",
    "nonce": "0xf93224b932f277f12aa7535d6f7b1f491f8ff8518a3228a9661b0724c74f2fe3",
    "signature": "0xb4b5d168dc4669430f54a33ec6efabec0c14f01b7709f9203723772e4da2596d42f95ffa72279449b0af5f8fe01e8d1c120d05849c39a7d205d51968cd996c481b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}