{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385827742",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d109236f7e59be57a735dd1536ffa4b37c5be5b0dfb94ae4069dd02e6370f91",
    "signature": "0xae6390b365c88ea804426c3dd03a8385301fdb0dba037c3549bf25323aa15ed865257b7d3cc0e8b7cd153db922d5291876f687bd7cd202cf01e16204916d568e1b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}