{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479820541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b3c98abe50ee3aa29dbe6f4b605552c16f78fca6943db75e8ca17159e1cbb88",
    "signature": "0x7c6dbb7932aa9b0da511fb1b8f6b6f9340a9e4022c4e536e043da27090fa8d353750f588144766e16d2b38264c4bd881d452b610e7d15f056e09db88e21e0dab1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}