{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbf3f6b8e0ce3ae27673fa3cb6b75354750eeeacfc171bfa44ab6215fe2ed35f6",
    "signature": "0x626c5c5685c4470d2618e6eb9d2a08240eb12c0e559414a881f650357de8299d5676706de69bcc75bd556ca609b308cef7b10a0590d7c9026745f5dd74b6ce381c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}