{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539017626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaec190b9154b4bf894267ca73c93c441ae150e41552fc1939ecba3d055d835f5",
    "signature": "0x54fa8c86ce24fbb0a20d9dbe6f25532b3ec32ad1c89eaa58db5f0018706968475debf75ffe3d59347cc5c9595b83829400900ab162b670e4e330477473963f691c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}