{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512444726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e96c79cc452829c37dd5e340cc68f8e510111c98030237eb9a1839dfde5763b",
    "signature": "0x18484d1c67cfe946703a21c21e6e881b7c23dc5dc2ec09134bcc850b0aff55000f6eb145b939f90ef11f9f7f33f31d9b904dfc016b93a67631ce699a9bb55c751c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}