{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x16ad95d294cb0158e6b5700e7334b176f4356c5f62a57184214e77715b91ffee",
    "signature": "0x25c24407a85dd67c69c7419109487c52f183c12126ee76282772ac635c6f893957778deb076daaa237ed4686e36c0eb5189622da4c43f8d7dd652cd12f45ee681c",
    "signer": "0xa603e9487Ed7C3C62E8acb85f8f32acFf5d6349b",
    "userId": "278135553"
  }
}