{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731375501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c6aa2ee39d9daf3cd7667f5732e017e7cdbcc44b6c81952c83bfd07aedf30a2",
    "signature": "0xbd0f11cd09ffaa54fbb67963acb65f69008db8f7feedeefc54cccec5143c338f45b4afc5730253cb655a19eae10799847e805cb96827faf9e178943b631c41771c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}