{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1397590929",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x184f3946c9093857fd639179f6324301e594d8d76521c21f5c4ec4007aa4eec3",
    "signature": "0xa20f12b77d7cc9699ca99a8a669e9f0753cc0d6844423c3389df389989c16a54408042061e3f1e2be99d8cd48332f11f088a43729846ae14cff61de1fcb2aa5a1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}