{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1520365090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x560e2f34f413afdb33f60eb43ec6143eec6b81a792b4219cb19bb71d661959a7",
    "signature": "0x7beaa6c6813ef61b474d785b6758f946a6a2e797a772a3ced08f4d68f029d8815372c99ef18a07804b7161f7d4cf375bd7f1b512b67de83b810ca13c02deadcc1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}