{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855768613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71f6153fbcf1c62fcc59d9f38db7179c5e1c7a9e7525ef1281ff39cfffab0949",
    "signature": "0x496bd3ebe1a513db1c0adb9d9801e92b4997ff9a4ea0e72c66d823b6060de8ba7d33dea77d147601802f97fdd4f2ba33bfa4f0201d98b7ab73b88461d3b43e521c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}