{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1206621427",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5b963d54ed27adb7923c9dae7daf8f4333c6cb0861727007f64ad0d22c1c053",
    "signature": "0x21ee9d79fee9bbf0569d547db4063b9069628c8b122c527508b744e508a2e0cb07d47eb0f79a8df2518bcfb792cb879a841cf9d765f106b6cf839fd8a6173a6e1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}