{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03bda7979bdfe282ac6e792ec93484798470e56981ba3c97bbed881a237a8ee8",
    "signature": "0x6089bb769146baf9078cc02b31d7afac8a8de7e0d0a13b38135ca331a9690092411cc1badb26f60c124c7aa36ce03d333db51f03615e047fd36dd530a7516a691b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}