{
  "manageEntity": {
    "action": "Repost",
    "entityId": "10556325",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29ba9141b78a6fcd66fe7a18b640dde600a5141ce7f058433822f5bca3bb8bce",
    "signature": "0xfeb0f1b2d81d99826b648c2ad9d0080bde3040a5ad8548427f24094972e201b2723dd38009a76ae809f8a1e90a594a101e61917bf2f27b8e9f7e9b3e838962e41c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}