{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450084",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c4bdf9e7c9048cc2890bb6bb8b491cdca726f7db54bc0a1706136e245fe9fd8",
    "signature": "0x19372ecf9445b5b2859aa849ca05e5b949a43448ee470c766989a721f3a4545e6cd97d2740dc43193f410ecc54445dc2725de322c55755e831e3bcce5e7d75051b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}