{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376305",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd17341ca99ef76eeaf1a5b241f9d3a799847a5ff94d221974aa4b332217a49cb",
    "signature": "0x4306516ead84c58c75e63984045659cc261f1f4bb1f6a22aeaf39024b6d344955bd95d5d1ce08eebeb292bb01d829cc79e5cbd9114764bd2019b8cfa5f6f53041b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}