{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445542978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8de33e95b544da116fb118926c1238709e8ea1881a8d1acb66dd9d7d1e86a1eb",
    "signature": "0x16ec34eb55649c76e355a7798ffefb581228d09c05ae3d7a6b2ec67b0b9571932e85ce815083cc78c82403cb8ce8f52eda3b1f46aceda01478b6a23f134ba73b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}