{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660310411",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa56be757febdee61d8a1aa5bff9f69a11f5518f24d4ba86f0ad482ec016f623c",
    "signature": "0xd198f8a3742788481f59b1d8c07810029143a6a443ef3f0e96f2571e3e22ef907bf2cc206761e2ee58b75abc427693cb65ba99379f2c919bdb1cf369e4dac6471c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}