{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfedb6da77d42f3feb522a64c61c3ec40bcab3a71a611bf37b05a5a9dd4a7ea6c",
    "signature": "0x5d7cfc660641dfd3a6a8f255002820fd9f7a8b8c2c4ff9047a1b614e8692f45341a7e037040be1f889714d7e3d105abd14b0e3ad7714ca8f7c3155d48449e97d1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}