{
  "manageEntity": {
    "action": "Repost",
    "entityId": "284612",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x537b383b82d67dc0950d9b7a3828decfcca11e9e5b930d3091876c0f1466faa3",
    "signature": "0xfb248ac38ac272cf711b79c591d68b5d368a7590a0ca73a4eca893375cf125162cb3975906eb8f31013cfb6fa0185f5c054a759bbdf855cdf1f37779f804b3fc1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}