{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16466",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34052546849619b27f91ddf7af766c4fdb0178e27176fb512dca2035ae43afeb",
    "signature": "0x01197709d139c404510684963039455671946b9a18b0ce93f4034dfafd9cc90a6d74751ef3d9c71d1073bf554e8a8eee1fae1b0ad7d00e809b5366d12dc94fef1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}