{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488832465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb48af9f2391f3c686c825a7ea99605a58eb119830cbb74be52b5831a02eb0df9",
    "signature": "0xadb663460abc0d2c5c0c8bfd2ad16b2c480e62bfbc0d1ef42fff16592d160a7e39aa57eaa350a8d3c59aff5616e49ecf7a5e8c58687dfb75075524a89e24e3ba1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}