{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232258693",
    "entityType": "User",
    "nonce": "0xdf48cfc480f4099435de02e530b51ed54fb4baab7886ddaa60ba566c51cb51fb",
    "signature": "0x8529a13756730539faad975ef46d78bc63e78be17e0d68c785ac8fb762e344d84a0b2a71c723b4fe201f53e033043678325c6d4cb2d6f1748ae6e33492a298721c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}