{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57894489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa19715c29fe285c3e4020d1eed5a8c493746ecf41ba0fa9796475258ca660d9d",
    "signature": "0x2f8c0901ed15f5bc69f99f68eb60ffde18a395c8bb7c4760a0b31456befc4dc618ccaf1391f7b2ee9b80b1a27cf27fb3b2154574cca4386aa9c05eb14e66d4be1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}