{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263898325",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16f6b540f38c33cefab5158448be7469c4d76b11fcf862e20355ee6aa34ddd50",
    "signature": "0x882e8a384e2ad105cdcccc4393f6a92fb74ef3d4a8305bc8a0d39debfee73cd64ebdda5b5c9c83b337fc2ae060fd596ef96c4e20cd95306ff107116ae7435c531b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}