{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421341939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fad2ede7137ee7392a9cca61f774b7c43b4c7605f9141f55d9531f5d6438390",
    "signature": "0xac3ed3681fd1b6e662208b488e2b66d7e379e79799a3dc5dd3cd0068defe825409cd6c98317cee1cf4984d01a8376b54f72ca7c8b2ac6ca322514154019ae0681b",
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    "userId": "161353174"
  }
}