{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x214ccf0661e99d10fee7d8d7dfc32c6e96b723e01cb42e3bea5b988d0d5f0ca4",
    "signature": "0x65afdc3b7003e9f5103cd2b12a296d8ca1f9752e40be340ce750799e1ca184553b30665711feacefdc577bf577d8d558c92dff27a4a729bbd9bebd1fd76947941c",
    "signer": "0xdbb5FeAE65617ed3C8616A66B1152898647cb83F",
    "userId": "936213876"
  }
}