{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2be463e383fe0ce70e62026eaea33ebf6ec9bbde6684bf59bdb873cfa09cb1b",
    "signature": "0xa2773d743ab1b763c200c089c42757aa8ea96d5c62281176fb9c7c81cec7f8767215e27f377654f72dd7d1c18073ad129d6970dd9e26e15206f8d3425d2d67c41c",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}