{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504027039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1f5bc9fb072ea1cbd9a4fb348d7d268eda22e5337c60559ab6c990ed73026dd",
    "signature": "0x9b661beadff04334fd002e9d5a02061439c8360df6fe0ba8e6b3c0b4f0d77d2c5069aec709ade6edb2937bbb8c8e6b37af8cb64a6f59032455941cf1ed6380491c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}