{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1999458100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x314dafcf3fe081f19e154f1ca24291f815518c8e746d3a6af757e74ce2e0c7f5",
    "signature": "0x7e9ae614eb75aab19f4403d5835ef9c970de4009696ca8ef74fddbc5b62522d2474da3ed8d247bba9fd364fd46cbe116611817fd87a894f1dfb15bf4427521871b",
    "signer": "0x6e2e372F3c2Baa69c369C14eb0Eec78D1690a040",
    "userId": "990229829"
  }
}