{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x423002baaab241ac1da5f989c05fa1b43d75974a8a126efca10293f50c0cc551",
    "signature": "0x30c79b05ee55777829a623c972392e177cfc1663c706a0e2821a18c692ec0bf43dcdd85a3cad9bbe4ddb21e9559f9c01a2afdb9a89b772789d0cb0747e19b2b51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}