{
  "manageEntity": {
    "action": "Repost",
    "entityId": "719731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9221922c569c50c3954a2b3216036e7221cc7bf7513b07396fdc58fb00439b72",
    "signature": "0xe689ed8f086fd6b70416769bd9e46b5650425cece5bdbed5fea6bc5862167f6842542a567bc2c6917c44250e2a0649c862767cfcbd651fedca8204309aa13b401b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}