{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387227394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54d8212d21eefea681cda732d642193ab2b7063183737e9941767bd4d1814339",
    "signature": "0x8c20f202a425c7122a13f879351082ea5e9f142fb078eda4b714f473e2e208bb3b55295fd4fe47aa3e282b3abc7cb465a9bc545f52ca19d493468a45c101f47d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}