{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1488274370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7644b552fdc9fc395d50c402ff74b447fe5ea5f214f6418cc70fa334f25b24b8",
    "signature": "0x24cc87787ce9c589b2a37e3ff5db61244c482ff48f009927b432f48484a61720741239e51a667f1ff12b5781d1cd62b1c647b89a6813e854fb2ec5ca30c5a9231b",
    "signer": "0x67479063A246B10560F7FfC48Dba47268867417B",
    "userId": "745004514"
  }
}