{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x89e8590165276649727976b726533372ca5ce1bad15113dbbf05591c8d21e72c",
    "signature": "0x9aa0fe08ab91edc1dddac3ca6429e3bc77cb501b554134acabb39b27899d85c310fd2b310d95c9691828c2d8a18c37c2982eb81c06801419ebf756a9fc1dc5d41c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}