{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ed4e90afe5433ef4628586ba2b3a28b339dc4f184a2c1ae14dd211776cad55c",
    "signature": "0x5fa4f8fecfaf1e216fa373bebb4811aae960ec7de642ce9fa56b637092629d9e335bd1f2b1521e9d045bef4bf0e18a8ba48a739f1b881693f6e6d569723350b01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}