{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe172757266e73c789548d9e62159db5373da4203cf9c7314067c35866172e78d",
    "signature": "0x29b422be2014380f8bf60d7194d4d1b92b00ee4296e0ff0deb77789955ccc2130ccdb160ea712d63d85c2c54f4593e3d0098a7ea90bf931ed01fa539381111a11b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}