{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1213597568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26c1be5e566e0f8ccd32bd9935cbd395e9ace27b63d3a9dc41cdb45a9b3e5bad",
    "signature": "0xb23b4c978faf79c393562efa13df06cced0cace728fb6f7c6cb152ce4720c54b6ffde7c0e6efa75df74da05ec8e9dd652a9331309fe363d343049aff00c3b3dc1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}