{
  "manageEntity": {
    "action": "Repost",
    "entityId": "281669017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b2bc71ab7784fbfab7d7260c9a2f0b05ad558492032551d14423a7468106c3b",
    "signature": "0xb99477c53bc07575df9eedf515af3a135a25d2c8b2ce8497501485fffe45755f459c829832734e58f6a9a7fc6b5a4bc244b216081d33c739af6236897bb5cf761c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}