{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd4f1dd7423171b6d96aabe1b84b8ad87585d2b49f994f871f708e02da6dd32f7",
    "signature": "0x67ef7ffca2bcbeeff8e8ff88b4278f3b6b3f8990522e7e6643aea23be07726fb24d3dfd072cda2e5d375ddd00c1389b970abbabd6a1b4a0f4847d1e52895eba81b",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}