{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f7c38c5943f546bae95b7bae7b2855f91898230d895587cb6eafa979ef06c88",
    "signature": "0x36eaf0f23a900076ac6f7498b34e7e2f70945374804615caf48b44c98fb03f1572ec81f27fe8492d4eb6c640cbd448b71c4a21587511e7d0600378317fec72d91c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}