{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458170392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf55aa28be690f563d141366158b9602b46b9d7152033164e50998ac499e212cb",
    "signature": "0x66b39f7cfcee69d5a03b4d48bb44c59b467815387a0b5a76121da07560b6d4dd2397f3b9668f76a6795eb111df406dffde0b68e705b8cd8bb8e6025638f540cf1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}