{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891691822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25fa1195e32699d67b80a33f6b430d8993cabebe42d51700842243e4871a56f3",
    "signature": "0x4bfb9b686e9019a566d9e9b73a737ad3aa8233e6221ed9b73c336c35999e148c5cb3a786dd482eacc81f8b25f217a21ae19ef10f44e8a0ee6f4e6ea9753f49941c",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}