{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1723521890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe237d1133addbb9ca23c4e0fb82f8962c93c1f7a4c2d059755b366698c6a5982",
    "signature": "0x441f2c94d4a89f71ada23f8b113c8795dc7dd9bbd219a69ceda234094d753c5011f220a26f8df35932310c57620dc0d633f96f4a97b003a11c8e3060c751a4211b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}