{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387942429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccff41a13958f1620c6ac390a652ba7b29489320dda4586a352859be2db33128",
    "signature": "0x91d65974cdeac9afa96e5b6bfdad4fedc2bcb551a87880439134516915e0002512de9fb81779be593c3403050bd6885257ef9716d621bf83cc0f33823abfbf491c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}