{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599261821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79d7f6c23f951481574c15878d4028bfb38cc1b9fe277441f9eb1142822c661d",
    "signature": "0x9f228ff703643dfafc07deccd29f3a6829e3df17361ce22fe9824b00fda39648683fff556686414c7d379576c7bc457aba923f783be137447edf6bf7c74dd22e1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}