{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b30774ee66db9d3491e3da10c9a19fb4c818a0f6ca52ed5242c61f68e2b797a",
    "signature": "0x9ea3391f0f310bb0f2f8e9e5f29d55e79639a6ec64b7a2fc51ff580d5342a4cb307c68a0d833af25bc0a1120b04bb0591490b53d292e01d08e8a8e210d9a260a1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}