{
  "manageEntity": {
    "action": "Repost",
    "entityId": "772879341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x143bf785cf233e9fefc3eedfe645fb374e85a73fa2323eb0da2736bf32ca9d62",
    "signature": "0x0aac3464af647af53691e663b5a2d2fd03476af49edef5279ba5ec9bcef11af7762dc2374921b16ffb2cff313d9ef7420d317c6ce3b96a5d668ebc646740ed391c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}