{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449773365",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31a4ada38889357bef882c5d18fca87fe5fdd169dc4bdf15fac07b95d2c13ce9",
    "signature": "0xe13dec0c037dc20e12ba597e6dabe00163e97bc863d8692a558c38244c4f84297a758efd3cb9c5a462da55cda412db02ad88487a0ee01d46e61e9b98a11478441b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}