{
  "manageEntity": {
    "action": "Repost",
    "entityId": "659742809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x470a79708e379b68824c8de51c29e914636176ca2b1461928eea86e691daff7c",
    "signature": "0x604e28957d0b1bdd628b96451a900d9c94b6b41ed928481968f48ac0e1f04f285b14a35cbb2ff09dc19d28cef98e14e33dce808f404ff7ad68f9932f1687bdbf1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}