{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85672",
    "entityType": "User",
    "nonce": "0xf953e290bb154506a6004e7dea21718266b9528c3fe818a994dc5ff1ecb93446",
    "signature": "0x2f2f6c93cad22ecf9eb8aaca074721c8c58ed982bf752eb8012f013cb0975ae66eb339bc7b055b90b156bfeacae6277d49dd18b20b901b3f6d5c3f3df8d362b01c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}