{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459331916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20b2741d47b641b3547e167ecd247500a72fe15ee8e5a27f9d8138f0922c2bec",
    "signature": "0x018d7e4683b662a45fb77b9de795f0e73d02e78c5c3c0f960a7c148fed91d7b9387e30ab54548e3bbb98c5a6da484572e6dde01f0c29c0098510cbdb6a84ac141c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}