{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475564683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16c467c06e820601e83d0fa4dc199a54b522df96ca83aec8ad2c09c97a8ca973",
    "signature": "0x4a71c12d759acba3eb610ee219ca23d6a90576a5f84bd9e38ddadcdb0dc82b8543ca4657eddc9683c98a4d57bc0cd4fd8115ce39222dfe3525f4ae3dcf22696f1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}