{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504759761",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x098cdee47bbf9d27c6fb4787100da3bef8f7c485998041244186fbb271719980",
    "signature": "0x380515d703f3ab1947dca7f0e29244239833eb1685ee00fdb978a498b56c4c073eb282ebf640e5fdf820abd873673af99d6b913e2e221b03b281cb6a059011d31b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}