{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3f34d50fbedea6e7c9af856e88acb78360554a0644b7fbbd8ccb04ca29e7cc4",
    "signature": "0xb0ff77160b05fd36116f475f42b0e7aaa481cdf83493ab5b54ac50f370b406d0454da3400314d7302cb1b1bf9e9a645b352199d096306f248d386d8881d387e61b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}