{
  "manageEntity": {
    "action": "Repost",
    "entityId": "259260",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a34b5a213ea405d2ef372cdff25b7576bc6f1048527cc18c89db3df73441e38",
    "signature": "0x0601a45dd85714646499551ddf7da94b28fa624e1f7079302d76c03ec4076b937282eda41709006dc4d305c0a89a80397f4ec0c5da49b11b3f7c2ae8e5c6d3eb1b",
    "signer": "0x21Bf75Cc555eE0A19Fefc54665189807c73DFFD4",
    "userId": "833426398"
  }
}