{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475850227",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8085b29b79a8034ffc288d7fd01942545100cd6a3f639993602775504da78a0e",
    "signature": "0xca6f515a048a43fce61bab2630db793a01514bc0dec94c0f27fe02e73649970510097a34f656787fb474fe3a6176013d665154e6bb1b72b924131e113b7359ac1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}