{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x00027d856cea5b3905639fabae519fce8e6c17d7577b2049bf83259259c6eee2",
    "signature": "0x69e03a02d64aca64230e0562613fb42c6bffbd4267a17132a0a563a0d63989836237eb0a42adf618f7ef01cf605e0ea2f31bffcabed6b46ab59b896e7bc1e74a1b",
    "signer": "0x7ceA71B4A8C4013A4f57c1A57eC0430915572e86",
    "userId": "31724295"
  }
}