{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119694",
    "entityType": "User",
    "nonce": "0x5f65c059d1efd4a036c16b08354b848268a6155294cc8ed0b6f8d2bee91bb582",
    "signature": "0x93a54bfea91f49789edcadd23e30853583415d8556185e5b1a4a28d29030abde29c2350593929911e85f6c98a3570b171f96bbb198db686a7faae60526d2e7a91c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}