{
  "manageEntity": {
    "action": "Repost",
    "entityId": "234874000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ed8ad3164e1e55ae103cf265c4eb4fa7d7820f745d064403148041374e46a15",
    "signature": "0x019f673b761ffd949b41a522402b46ddfb32ed88fd37a94ff10428e975cd53f725f20257296a6dd3cd7139bde635d593ab5e83306e1a60d0a76ac03dd95a17d61b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}