{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x0b21f8e5fbb2ef11cb79a83f8fbf3ed212ef45bff61ae5f8b588ed8a9123a525",
    "signature": "0xc74081799330cba2a67dc86b179bbd646212185873681e8ebe8ca4191d646e917b7d518ad8eb0355076d263f1a2f0aedbe731f3d8034a0d75d5e6eb0739f87d71b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}