{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x269196d62ffca0fa0d97158badf218e761c7671a2b9a9d32163429a5a60b239e",
    "signature": "0xc0972c9e3ab8f22c276e6131892e519ecdbaa86ffa1eb2ac3c085ba5d32d16dd009b177b7fd20aee700122dc99ec9bada55bff86c9b4b0ab30c24f15942960671b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}