{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cc542730bd509796cd856435e4dd08347ad8e43ccf9376239704b59d003a286",
    "signature": "0x826b079454191d2e9a860442350f28d4b879dc2389e947830f4cbeb7a6d36ae450e329656c20c6a294095953125a7af1c312777d9b65deeba569d008b5a3b9531c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}