{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253722715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7b71a762bbb7147171996d51952e57cd02b37c1573607bbd717d6f3774f8177",
    "signature": "0x4ed21497ca3cd742efd6807973537008ab0f445b5a93f9a4d07d31ae96fe79631125c45b92b3bd2f3e988c833e25e0432e0d00bae0324ec2b3db8362ebf5c0051c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}