{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729885487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a92e285f0f74d64e26c47982f2f61809cb6de0bb688cbb41ef026bedd9b38a5",
    "signature": "0x74a50c63b11efc742a95dbe803d188294526a98786d83e37b08ed92bb58ba12e63fc09bf9eae469ade0b478e821846172fcf5f79a8e17d4c8e6a5e634633a3e41b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}