{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387571103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6373933a8acddba769174f8dc519786bb5ca83fcebfb612ad9b2ac96469941cd",
    "signature": "0x1456bc4e7bba3e88fb6ab2472e8ba9171eff6b7e591b60a645398e8824b92a8a3d4fbd8262b5e946a83e658af7c37cbe266984bd29e086d5d64d7d59b6b769d81c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}