{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390083956",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d9fd9a898d94024939e07ebe8cf62163dc91bf81d5754de13f6240690187d61",
    "signature": "0xe3f05420d696112b9f267513c5e4df809384e91b0de0727abb46010574ebfd5163cafb666b441f7f878e71721e7858039d5484e864074118a8943a7d7ab8c4bc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}