{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x71abe9510dd799fe69da643823af29cdaf5ec004de841a7995c44f0943a2a7fa",
    "signature": "0xc846557e9f9fb1f6d077b6025858e2859fa6cb1ff6078a70138616533d45b42b63a8fe9f6d193c6d906578b4b5aa6581fbad7d44919d80e59f47859e1831cba41c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}