{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c54374b6a6351dd8fcc96db4f0d382ec835c8e5d9889f6f99e1773c371932f4",
    "signature": "0x230019e8533fb8385cbc4ee8f5be73c5c0bff014815693e1ab3bb7405ee0b38e19de9ce515ca089179e3f49515cdffd4d6fe2a759694d8a6fb1be9033a76c56d1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}