{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770655690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x435f347572351ca4d876235c99424b7752ab90d41c867f13bb2760fcf6ede6f9",
    "signature": "0x68f8835aba3026f5149059b066cf7cca55cfb41a97a410861e0c6e1ad7c1d3500947db768782ac6aba4eee914fe60e9c8e39d2ab825c1090ce23b642522cb41c1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}