{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357257619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24792e9ca1197d70fd64796b99c0f628f934894c15951c7ae4e77ff0c543cbd5",
    "signature": "0x48879ffea05e5840cc4fa51c58dbb7f323080d83903211b5bbf4174e3487c0b7337787c81ec1930f5d54a344f9898f5067f73fd24e24ba72acfe153d2a5ae4ce1c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}