{
  "manageEntity": {
    "action": "Repost",
    "entityId": "326189515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc48d3e337625b777231dec3ee7dcf2260f654e5eaea68e0a521f6d5ab4d1acf4",
    "signature": "0xb18cbf86b08387c5d31bcce370e3113242f77b60769d07c3c1af429d792cc5123097efd8e5e76b8f5eef8411c2cd57a609e6318210f1dcea7b4e8a9a52bbdb0c1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}