{
  "manageEntity": {
    "action": "Repost",
    "entityId": "222428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15bfa43d2d7c3b102781fb0bdf929de6dc995a2880422ea225e79618e49e15d4",
    "signature": "0xac1961419a4a707e387e13842d8fbbba19534372f2eeabf68f905a554423fdaf26d915dc069003352b30391c706ec8c1fa56c1bc7db0281c1385f3c649368e081c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}