{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a1d6fb008d4be594228c5b3869ce6dbc1d1a4872b3c586db4e28ce6d8aa61d8",
    "signature": "0xb6441b510cb75700a151c2bfbf22a83aa680a55024f1691e7c3ba5c1bca00f1418d7ecf5b03a4926e2ca467b221894b36d9cfbd54cbd4a48f9a41faf2e5602191c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}