{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x819bd9cb1ff90e7120b488e0c0e90f7646ef881a1a8b20d9d941ba7d9bccfbaf",
    "signature": "0x415449a48890eb6ba653607d9c6eeecde8e38fc091b939c2b208cdccb321fdef473321fcb8c1656f6b4657e6bb4111a552d4dd94eb011e739b18a88fc9f663361c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}