{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "765901034",
    "entityType": "User",
    "nonce": "0x0acfb21425d9abaac5c8f9e548957923334520c5f64d69bcbd8ef0c75c0c6a8c",
    "signature": "0xa663a374f9463d0b1da65c8f9fdf4aeddbcda2e2dd68793a13bc44db76f6bc6b3bf896a5355e3e2a2a2a115309024f6351c36e89759ce2851999e9ec0c7a5fbf1b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}