{
  "manageEntity": {
    "action": "Repost",
    "entityId": "45492205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3173c47aa34a820cd343d681ef9daffefc7fb853e763fb719f463284fc61e025",
    "signature": "0x510be8618fdc39a34141806c03f78574fa21106cf6eedd30c328ddf3b68a8cc30f99d1ec08543b3ce334676ee111318449508b551b8a6adccc415d131e67e9901b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}