{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447161319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x283c3df8b7629d3db04f58edb67cb2fb5f733a9406f827b75394b19d516fa553",
    "signature": "0xdd0e57e13c8880fa9b5475928d4675fb6c2b8948d7fad9179e9f5106d9ef13c6237da965182b0a328a9c726b392386799fcfb8fae922e1ff4634203550079ae51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}