{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd1a3523e3eb52805be62993f675e826350e069f24c10dee3fee7fd4227a5577",
    "signature": "0x286d9ed20a1dfc0e16e0cbde3d658bb0bcd4015b8623a15f3d8e873353b8a3231cb724196f668d011e633da90d9c28257eed98284befe0ee6f93e4ffc2b9b85b1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}