{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52b23547a76b34c3ff6295aa5408870eb95392bfc2e535151e2d7711b13d6796",
    "signature": "0x75b3e5ecdbc7ba78441331985c3c93fe71ef2fdcd4498e95e6c6010454d324a64c0f8ff291317e5e4832028c8803adf9e74fe6b13c71ce6326b0a70f211441721c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}