{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1319335812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac85f8822db4237cd52da781e0dbdc947ddb06a3b3a91f04e9b963d6525e1590",
    "signature": "0xb5b6c1314b5df9c2f524d07a329d27f3accc7132f6ffc59e237d3dae0f6d963c3ca10c9cea5710c0f3423b93e8e745a41cd16231b7303f892d297d43bcb822311c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}