{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728491288",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x617d4f94e731a3c42bc1b8cdffac23facadf2e187174bb633b2154c8f244d97f",
    "signature": "0xb497d6a127512110c2e960025eca48ef404547c655f09fefbd28d42edef8aa125d36e83d98ca140b6f0cb07473d505c2bf4d88b02ea0ffea5a18baf5a4ed01b41b",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}