{
  "manageEntity": {
    "action": "Repost",
    "entityId": "384892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x620e3fec2b6e88632ce263553f308a05b77cbb4299f532234f5485070931565d",
    "signature": "0x1a19b9b3a47d7d8d33a09e9ba932a9704633d9bb5854a4affd244e5e275466ca636d93936249d1f4df3950c688d74e909b83a7d27149efcb106890ee3818f1b61b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}