{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209747234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8aa38041c65969bcd139439ae6b3e24f10cfb1c95076ec4f6b89eea579518ec",
    "signature": "0xd1fca6d6053d8e3bfea25e30804482ee03940e0d2de6ff68086a030a9b30f3e33863a9efc268a286ce50d51099e8d8708310e851e9563e6cdd712922796a2ea01b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}