{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421072905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1b0e95596bef59bbf760a44846138f625c2103ba33f698c3a795d725692b8de",
    "signature": "0xda2e68f2f8218e287e324dbfb618229424406ec4fbfc25cc86be2fd77d56853f6d90aeddfda1c226b61912d6811537f3f0c0162f35f40f656f6a2388faa162d51c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}