{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8b4c65648cec2df3b9dc5dc0763e841a67bf1963cf79ca8013119166205bdea4",
    "signature": "0x1c705b58b7428d61d32e5be08db203639222730888dc5f7a5a6f0897a09ef47f7ff57f55abf29de7c0101d58b841c08c0c800af9dee4e3b4828705c3e625cd201b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}