{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "178070",
    "entityType": "User",
    "nonce": "0x0141e6c855a3b0e09072274dd5daf90271af41962b72a55bd8ef7900f732f510",
    "signature": "0xeb65b637f80bb977208b222f423cd4f783131f4ac0b6edf53fdbcb50db13301d47f9f4c6f140c91be6466a67ebc302cf690c10dabf2ea33de24c49f48675725d1c",
    "signer": "0x9b6bD4505e2bCfA88acc8680F463a96DAddf1d0d",
    "userId": "213208842"
  }
}