{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487392647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42c79261ddaa8846a9d25e934a5595c0e0cb9cd023eb07c56fd9499ca7fd027b",
    "signature": "0x9627b7b4cdeaf6e91af73befa676a4ed9eff1a4cf81f6aaf3faca5c49df032d1141cdbefe968a31bdacba977c1c0b9a36b5492243b8638044ab12111a3f86a601b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}