{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538037690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a402704d7fcf293f7d9a0c71c875368adeb993331000d4fccb33e98382debf2",
    "signature": "0x7d18a2d2073983652fa682210a25d0fd160f54ea1d6dce1349ef1eae32d002ec6c884d5b2c15d55e83734ae2440614a658007105774d56971e20a2b061413bbd1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}