{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1567844930",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebc6c3bfbd18de5635d2d50fe71180cfc3154075703a9d5598b36ccc986fb06b",
    "signature": "0xe3421baa3fdce38d9059161dc576b3e885353717bb2cb94a0c6660f7851426a2643f54e7233c5f526ee22dfbf3b2f7f271a4d61f16ad62bf6d522cbddd97019f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}