{
  "manageEntity": {
    "action": "Repost",
    "entityId": "268416303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbfa96bd9f8660e46d6ab9e35c30a52fdea3f6dcb860a0fca494e8e8b8cb27b2",
    "signature": "0x49fead212dfb6eb701ecf73b8f7e153234f98ec54c8e74f3eafd277a73bf373d2a864264e6fc9428ee287bda31005855bdfb12b65d2ab6f852697cb3f60481b21c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}