{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424648332",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0e9aee682fc84439b90fb2717f9d52c0789dfc8f1a4f54bf5613eb3ccb33e31",
    "signature": "0x0c465489dd2751371401e4134d7e78371ee327e1b6f1066cbe9a62d545ff584044893730a274f38921494737d8ee03409f06f544adb8a0546153b066220df0d61b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}