{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x773c38eb57721bf7fa63a5a835189faf0fc05f6a9d18766213ac9561150a3775",
    "signature": "0xd3df9ce902560380f6787a5e153140479582390125f5ab2a6a5b82031555551132def97ab40f965221a42d286bcbaa00090b06f159da2d953a2e051923d8c5911b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}