{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd90f08523798d785786afa685e4ed15d7c74df17e0483d580e50a1abd3cf8e6f",
    "signature": "0xfedc11c07b14fd7ba84120a6962020f2d6ca4171bc61345e05bf6d66907555e9046201efb99fbe77e478ee6990636cca5e975da2da3e649fe3209c7c27d4b5b41c",
    "signer": "0xcc9cCc523005B394381478381D34DddB8558A28f",
    "userId": "957873025"
  }
}