{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1598196930",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd806bca5b01e215952b30bbfcc4a8d52412d677221cb10f17038b930d9d7e4c",
    "signature": "0x15109dbaf59a52695a559efbb64524a919212a5a0c04122924a73ab5e40e73af7d3eef6a18103fd9f2e43eb69c7b91adb8d0f1838e83edbc140ec68fce8ca49d1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}