{
  "manageEntity": {
    "action": "Repost",
    "entityId": "248577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad874ea82b08a1b6ab3ca8449c91c49782b33884b44a95ac9a318544e69a8922",
    "signature": "0x6a239299247e7f42570eb24bd83aa1b0dd421a8e970dc5ffa9821581b059ee9407877240a34502d8723f50296bef31409f727864d5b8c2c44bb5d56543d8a95a1c",
    "signer": "0x21Bf75Cc555eE0A19Fefc54665189807c73DFFD4",
    "userId": "833426398"
  }
}