{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xdd805ddad1d868a64eeca45a7eef925795b341903fff6ea8a58b4ef9922fdf53",
    "signature": "0x37f30932815cf510934e50b3426156ee1ec712134d1271040f58531841e3932b73faecdb5002ae53629843ce97ba5c97cce1648c203928b8dcd0edb161a545bf1b",
    "signer": "0x3e327C81B6c731B6c03844a03cb5734C5B4E4F02",
    "userId": "144940198"
  }
}