{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x7ae48ff6fe03794cb3fe149c24067f6ea947eeb02f11e3d75054294590f6de2b",
    "signature": "0xa48f8cfb3fd946ab8c48c40ca5032551b1783344077f0d056ff8657c01c7b0b062af7ec0c4167702e4594d99245c92e07a48f2708c299c1f4dc9d2f7eb3fc0df1b",
    "signer": "0xcc9cCc523005B394381478381D34DddB8558A28f",
    "userId": "957873025"
  }
}