{
  "manageEntity": {
    "action": "Repost",
    "entityId": "19489379",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf39c2c4c14b8910c60f0dcee4c9c70bf434373fa29a5fb72dbe6d6cf727bc54",
    "signature": "0x297de26cdac461e2eb827686e95171c0e7d69b9c238b149c660173b8c594481b714bf12ecfbd22647cf37cfb09194a24ce4de21009667f5036c30cd9bb9582971c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}