{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517197018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x415bcef831237e51d873f8c13f0fa41149f7d9dde34fdb36aa313071e4211411",
    "signature": "0x13475641a9a2779fd5a77bf6f87e8eff8c7d36e6ea9675ef7f9b1694751d1e553fd1fda7bab526a8839a56e6966a77cf211b09ff571c154c812f82767404ddda1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}