{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114653",
    "entityType": "User",
    "nonce": "0x075a17a44fa9164029fef5ac1386f24bb957f77b71caefc77e041e1f5e92ed0e",
    "signature": "0x8e7bf0ee412f66f963280d96baa2b0809c38730415d3da3ffbeb3b37da2edcd552549af5f33bfa01ff23c18c9e104f2727175cfeb1349c4ad0ce2944942405e31c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}