{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439332163",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68971d0488cb892a7a218b78583c36b9172b772ecf4ff6351878970e0b04478d",
    "signature": "0x49a24e519bfe237259b113c1d5cfacf1b3941d43e1194ea4af9771f65badc45a6ea483c8b26a16ee59a152149b62f4911f19d22819abc0e4629db594921ef7761c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}