{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143922",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa261268f37c54bcdf4e2741ed4ccd6e6f8eb233dc7cf224c2939029ea68405f7",
    "signature": "0x2c67c28faa5ddf13803bb61267a09065071052a186868c90f7c094c778af67796fdc44d48af68d710cfd86a73c36fbcca9d87cb275c269699f94411cfac696661c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}