{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528397894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88db523267cd1b6d811e6195e0cf8ad75183cd9f6c2c88917c851ecf8440d032",
    "signature": "0xec7007d5e15b36845ceb47f26255227f9a8c4ff319a276b0ab1db0cf13b300161bdb9550d68a00dba68891af424ff23b008acf339b95dd7a7e65d013ebafb7901c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}