{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51328",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ee21e3f3f0c2a7a794666d8a2f05fb14aabf55e6a2b7ef45575949dd775581b",
    "signature": "0x369e67c4fc38f4a5c5b3ff87246bc3f3fe5372150bb15128e81ccf98fd363fc42d24ee869856ea1db80a41c517669dbf8874e355f784754ae98f139475e485f01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}