{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522579064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb272063be3098fca16048bf320405822e7bffa2a11c09adfb2421c604eb744c9",
    "signature": "0x9fc4f99de1e7ee5c2369fd5c81dfe34902f1d14c369a19c820f8b95bb585d2df2b2a14daf499853e2c0895a33a59b55e1ae1701ee30d50c9291b417a619db82f1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}