{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x4ce1f009b8f92a452bff4d3acb401096c863e9ed7f039bf39bbb21f62bb584b6",
    "signature": "0xcd3e243814e777cad9f4fa5b0624809971992d5ac5f818d097784d97869586dd7bc75c7ac851aa01c3978ae36cac20a5ffd6f978179452418604eac2e08f5c041c",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}