{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162",
    "entityType": "User",
    "nonce": "0xe8d0ec18092b76b34129ae2b122107cd227d7961ff7b15b51a0367f5481df42c",
    "signature": "0x167fbb63746ff712b72d19ee0a2b1ba9587c5769d637fe88adba546f03aa26e73203d5b9270ceb2f2ad53c73c099aa3310678998223083127b27fe0c0deaa0ce1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}