{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21aa835960fe461b88d7d30bfb2dcae134764319b1dae50e7a1964c54194a6a9",
    "signature": "0x57c368c4a82afd0c5eb8c52c216cf625ba35fc06e3b2267f0c87c0a82730722344ad4d221226c666d4af09a43d8975bc36e5dc38edaeee25de01dfded95e1f981b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}