{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545667",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe40415b63917462057afcbbfe268a4aabd37a5fd31033a034cc684e43ffe5c51",
    "signature": "0x172c3fd971a48d468457740dfb9d1bf8d94e86c5e6d8cba41537f07e46df5fc66e74c028b69dc5488889f5686bd9370cf2a0c2617cd8e74d88dd24f73dcda2b41b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}