{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651444589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88f9a92944d6600380010fbfc7d389e55e0737b28e1fd32da9b008988d44609a",
    "signature": "0x4b200c0095dd8fc1ad704ab6dc4505451398773e7d234ee3c0a01ec940213ec2474da810398cf17989b8f905cc6c5021e41cbb31c8166848fe1d0c87b262b5731b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}