{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406785591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12c66e1c38c304c9241f7436c14ceb40e57bbb6d0a1c258accf38d363cc777b6",
    "signature": "0x4478dac77595728a24d41f676e2eb07b034e8ee508768c412e5b9c5950b3c04a5696d52c2c72a76d5db6015d7a531532c2546690beb170294ecd6e9cb09bf7e71b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}