{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x239daa3f93e77f153d39ef6711c909921a0cc3bf7b7f1115b6afbd3bad74cbbc",
    "signature": "0xa188e19b67f78bad531815a0798a0a5c34d3b7babcf6ed0fbd6c347d7405f35300faa3b09d50a4fb7f7b0c9c180ac5d77181fb4c6ce70706f69cd63ec0f93d2e1c",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}