{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378610907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xedb9b74af31929acf8e39842a8ae7d21fcd505e85e945456dc52529d6d9db2de",
    "signature": "0x645ff33eb72ff93cffda08cd6aa4b06227cd58e7d0e81e99c1fe00352737d4970922b04cdb35aef144fe5c0cff8dc7bae58a4752b883f8c4266dd646abe8adc51c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}