{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408958817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaca770888b74f7f37d8be8e80bfc03cab48988ba9a7a417885dc96aaf25a4dd7",
    "signature": "0x7bb0984d617d273eae298033c1b6126b402f64fd156285054475887e1cc81d4122a836c3b6536eba4b208b15dec56814d46775519d53ee49d1bac6861e618ddf1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}