{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dda7176c88a6a72d1863959d84efea671373e5f8f83ecb63a9bea8e79ea72f1",
    "signature": "0x9187f7a4443984bada9a91ed4405eeaf5b0a6d8cb4553c725fb57e514098368154b8ec44904e91542fc36d97032d6b486c65ddbee9cbbd7e438e049be95227541c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}