{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378389980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7398f8a69dc9c658ca9ec13f52c2f2093dcdaef62074968b83a5039d809db1c",
    "signature": "0x7c307b324c3423acc48cac32edb8312bad55fc6d3434f5a30748145644b52c4c5a88eeaa2691cb8a888541f36db1d53ae870b2ce719464aa1b9cb6ed224ddde01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}