{
  "manageEntity": {
    "action": "Repost",
    "entityId": "419446374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe96dea249b6797f2465f151e687747f74c54ababeaf6832bdb2d89fb3dac3617",
    "signature": "0xcc7361b08cce0fff64c9d06cf01b533d7de6c0a85c0912b6a9c215ba23a5c9b75f194b76bcfc80e4a0942963f05ddba08ab1bd164887a5b4911c6b2424b215fb1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}