{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1968112990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9305b929e23beca9c7f9ad7cb17c7c9698cb230e85bb57f73839a182c4ae1c94",
    "signature": "0x961ab10cef8eb7528a8de3501681a66f4507cbea85aadcbd2a5df38c69d0aa255473187a89af3d5aaa78a208b35990ab73394aaa2550ae8af1e59510c9d716791b",
    "signer": "0x9d71fCCB64e7575736E44460e714Ce0fcd69cf08",
    "userId": "16198441"
  }
}