{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578788918",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x148fa9a1509ffac0f1da4410d56613c2831fa05028a70f7a4fec4def1cedfdfc",
    "signature": "0xbfba76b69b5ea8824d99efe2f07d275ed4260b5d2f06198bc2aee5254b11f13171c4265f890cbcd9ebb6addb6433ed1bfb8913b02ed388d0fcb5ad450aae0d741c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}