{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557741813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd2cfb70c99329e54cfa5f06b5810ea8bec5e663fc255368d6a46472732b70d9",
    "signature": "0x140b6d7eb0e1131a2d1bc9a35414ed7b75ea1dc8b43d8d6ac760f736980eda55023d7f59f892cbb87e4269760e264370c23a8505fef5b3b618ef106b252889921b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}