{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474930017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f51b66869f5ac62dea45dc7987ed7a39ef0c76c0839d5cc46d29ac53377997f",
    "signature": "0x457f9fab4d3550f29e177f51e6fd387895cfa6eab9ca0c9259c3247f139acf5773d5b369b05e2a6d5c99bb63f4884d2b1b90a816dc6b4687503bb440a57273e41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}