{
  "manageEntity": {
    "action": "Repost",
    "entityId": "354358873",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4f68ae616e337c92459fcd836532b47aad422188ccf9a2d3bb15c5efa139841",
    "signature": "0x3d66843ffd0639b27b44d2fb159c4e65ac1dbab8b44c0d326bdea8c9f7aac4745188c030e001341034e9d571c79e8cef72d0989827fd3458d47b88017533ca191c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}