{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337534649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55ab3fc1dae105e91c0444f34d922cc08c823fdf49ba9596f8f6520979f2fbb4",
    "signature": "0xe65072ad9b75bd68add5bd2611a105847bf12bb98653191d55a7e16d26b3f09446dd2c18e8bb3afe2fdd10baf073458d341353e991f5846927cc1a1c34af7bc11b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}