{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1261555916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b278f34600b53e8a522000da7649ad95d62601397ab2d64ae3e06a648e7fe0a",
    "signature": "0x74635f3bb969afefa71b3b1e56b7a45783f34f93dd740800b20e1d583d95469b2e46c8b163deb25a55829c25d7a92557933e6c12ff503c314dd3d5ead36433561c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}