{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79660",
    "entityType": "User",
    "nonce": "0x04a99c199ed0c3d0e1bf205cf19abc968edf2e5453244d9191215c36485b77c3",
    "signature": "0xaf7d7291046026f3d849a05d2a1fa4d47c9e719193900c9a425aeb575544a36d0b44f493d1b95b861952fb70943b95991fee42cc68686a704078a6c8a5c8850f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}