{
  "manageEntity": {
    "action": "Repost",
    "entityId": "63457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d783123b7ba5d916938a7acee007b1620c42940b6e4dc5c6575ed0e25fd0600",
    "signature": "0xf64ca9edaa7fe847b3c27a0983eff311ed18932596aad55b6a36f5fae03b43056d5af0b8455a60cca22fbdd517f0eee7e234b9c47bda283587abff7549ddfe781b",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}