{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498796",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa74dd3aa0584c9e242ea96489ca4dde3f9423ed79424174d077a3be3dc3c814b",
    "signature": "0xbccbca0f17c4820af8ddff11b641bc88bb7ff5ee932740b9397dd9641f638e7b6cc42e4adb5160210da872d31b296f08c4eec166b36e6179da2df134a3b97e371b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}