{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518121690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3ba3d7b332e94509c69426cd65530020c87cdcb5e12c6c8df9688af54ebcde3",
    "signature": "0x06b40de61a325b17ebcb3a0f7b044f013f13a991c69be3020535a2ff4795a8ee4e264682ddb4f25037303a0c88ef686e3688cab70714bdfbda94e805d20874821c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}