{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7510386872d1e664cff3b8471380506d71761e92eeae1afe1e79e3fcbb6c14c0",
    "signature": "0x671c878ca5f5b849064e091162b75ed49635220e07a6648d7b8a6223cf130c3c615bec800858ef55d49576cd394ed2bdef14b2c3c2bb67cb06c5e9f33cb28c0e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}