{
  "manageEntity": {
    "action": "Repost",
    "entityId": "483850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25f56a5a1c54be47730b96b6046573a530bece8da14969515ce9fcee46f1c090",
    "signature": "0x899c0584310bfb508509b50d59e8bcaacf4da04ed5a875d50f8a0a371827d0d019cb3e01a9850333e8cd65390bed81acd057e83d996871b17c5b9f6e5e74a6851b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}