{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb432297bfb5411ce299284855c983c3a1b4cae487acac3019191cdc283bba7f4",
    "signature": "0xbdb1a6c345a1a95f7acf50a87e7be3315f5f58459a706d24e1e1fb03baf08d656f968bb05472b2eebf6a49a9cf5672f867af03e332f0a5d4e5aac77439bd82af1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}