{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1604543814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdca13716bafd25e82033885804b32446dde7cd47f486694a6b6c108b235f7bfa",
    "signature": "0xb7e4afadff57d8c29a5f7e32dd424e5a68d71d5a41a794d92d7c695d4ef58b3a04bb2f152ecb538189821d7ace869b71fd6112da313ae92a8b76adf0203939da1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}