{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58b7a88afc8735110497e26e1b53dff724457c5a6887dd3f21e0ee10c6b2e81e",
    "signature": "0xe63a3001f881aeb082bee79741c52694b6dcddbf1125f9c4139626234c1ce6472d04454602a3fc4bb71b3d0c59a49d8908bceef3fb6ff3841ec6dc6ea7113aea1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}