{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x313e7ab3487dc62f8f4d1e5d39885fd0ba2dcce3689fae48cfc09d6acf51041a",
    "signature": "0xd88c128af385d244edda5972a261a4a5b2ffcdb2b2f77eed9d342ba1b638449c1f3e0a22792bd2729ba970bcd19718bb18ee0d48b6d8646e544485d0650678d71b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}