{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640288",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x809718ac867ee817b22d4c04eff0c55a98866206bf4204171c46abaf230e488c",
    "signature": "0xbff87021a3ef40e2528dbc257597d2ca0476efb4fda84534335936baea24b7d748a97813395a1a582d460e612fbdb686da0fef16f63c1d19a1b866281862ee291b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}