{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0bab3e58ce7c8a6d471ffc73d02c11b35019bcf945c9a81a2777b3cfa9fbda68",
    "signature": "0xcccae57b2e1cd561bab6980fa1cbc2959ab8f63380455418b39bf2fea94c814514fb8b2585b5c93a9584e04083d42bc8b3e420415e3dd1fecb1daad018d194e81b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}