{
  "manageEntity": {
    "action": "Repost",
    "entityId": "625355010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x620c73fd9791aed6ce8a9e3657ef3f6e8a2c74c5cb4c891faa40ec88f4bb0d47",
    "signature": "0xebb64746e54748fd17245f4ee104d3eedfb75e513aeeef705872c3482abe43894ce44e9abd7f6de84bb2ccd7b771807ccc65beacf82652be3c132c19e431657b1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}