{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11027",
    "entityType": "User",
    "nonce": "0x3017a30c5a999c3cb0b31a4c2544b286631f61a464d2cb360f893ef6cde30b9d",
    "signature": "0x2a7fa4d0df2986a9255dea99c5f5c227ea63e65d9a1a022a97950c5c371fbabf27f231b28ea7754ef3e388997ec80c5d1dc6f27cef6a80a5f31cd19b74331b091b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}