{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19032b670981bfd09b43c573d32de3e8308edda6463ee1e8cb72d2bbc336ed64",
    "signature": "0xd32360a04cfc862cd4f2cfbc2c952a8c181ca30ac7f498d01c3fb0b76490299e0abb4bc0c8d9ad2ad5a7c026e6cb6e45b6cad0e039d9b028e45099a20d1a486e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}