{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651890063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x034696c4e0268cc35c64264ba0f93b3cadda9523c532ce84d1fce88b63aafd0d",
    "signature": "0x81e75274f7e4d65c3ebe8280ff9d3ab10ed0bca4861c99bd325b18ba319805104069d147767e035c6b7a778dee5d0ee1fdb743dbe2bb3357d7514a027a21afe51b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}