{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5a21aafe3a471d20beb53dc649248e4a0be024d83d2fa88fc934331a1bbf207c",
    "signature": "0xb31107bf940729317e8f563038afcb63322b96f0059184796ceb72117d6810093ce5871c8e8d9e3de42906542218077df2728ba7ec76f6cba5c1d7e0968479f71c",
    "signer": "0x46CfB51Fda6B1829B8aF13F7d99133767B3F3b17",
    "userId": "467398673"
  }
}