{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2978bfd62a3f4e94f11d8fe0189e934288993b0ae7fca0911c8502193f5b7645",
    "signature": "0xcec1c4a5aacda211a737923b7f63502a3db4f0ca458cf1cf03f5c87b8a1a7478580825dcac33e57f592fc9f1a3b7cd250c287c5b98d91e32d735599ba56a221c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}