{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "793905682",
    "entityType": "User",
    "nonce": "0xe18d37160ee2cd47cd5644548dd6606cd3345b66445b01fa63edce4bce0721c6",
    "signature": "0xeda4391d8082348d90a116550056cf5ec36a92b5de8839e3ab7707b68df4cc597dcaeda4636b08ba40c31984de07f34e327251547261a9ddc493e88b8f0f39361c",
    "signer": "0x408CbFDbc09C9aFB99Da5f010D04f50A190b83B6",
    "userId": "675830993"
  }
}