{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580142880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa760a074e8deb8cfe9955f2055445e5ca532427b7af99026fed43c02ea291c30",
    "signature": "0x546edfaf9e9aa298ca6651bb0db1b83187310149e3af96d26b50191ad26f6c8e7f67c5ff24004ec77fac45adf3ede9b91d24df9d14634cc77869e9721663fe991c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}