{
  "manageEntity": {
    "action": "Repost",
    "entityId": "596938301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x407d81dcf7b43db2566df4f0b353c3c07d875ad22c54005c28e43536ea5c564c",
    "signature": "0x8a7781d56c8b2e582496668610804d0cd3fd66b6af1d5f64cd07b960282d500e003e43e220a9e430b4df8f22864da469a55e7c2d454d4e0c7fdb1c2796be200c1b",
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    "userId": "12730129"
  }
}