{
  "manageEntity": {
    "action": "Repost",
    "entityId": "724339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9d9c5dbf00fe050c9290d90f8f91aced2f554a13e1bcb0016c5ddff439c784a",
    "signature": "0xb9cd4394d10259f99d44c6831ad6a012e5baaaf59e25658dddc3cf32d898ee2301ff5c4a0579446470a78e8a2ab2a7db83e554e9efb31bd5f81a941468ca61a51b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}