{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62468",
    "entityType": "User",
    "nonce": "0xd0b0e51e83d1ec027b2bb109e33445d520fedf7c12e40096c505eb386f23ae4f",
    "signature": "0x18b43c3ede9284daea2eba8eafe9cbc74c34c5c1f253a63ea3e79988f2aaa06c62b52b422a73b650b63bafd03168a98998f4df9cb6ab9ec6fc3073fa778665a51b",
    "signer": "0x8ED8606Ab8cF49801aEa2bf8fFD349E9c85bC6a0",
    "userId": "464330844"
  }
}