{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589358997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x052cabfeb7cfb6c398bccc8c797ec6a60a662a294f65200c59fd314a26e33c67",
    "signature": "0x07d38b829b99a5b0f4abfb454dd184f0aac197fbb5f0be913dfdd770184a51006ea53066e7d33667d8b91f8a764b312e378ba74ca2d8ca0054aafbfe5564f77a1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}