{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd081c1cf983c1effb7d0efced0f456b57f2d3e4485dc29538a758208073e2403",
    "signature": "0x57eff07775a1cd764a06c03af343ea81c856a85f4b283adb27cd9a0ed3b7858f6215712e019bed86f60fe5ffdbe157c5a911fd6430e943852691c12d89d87dc31b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}