{
  "manageEntity": {
    "action": "Repost",
    "entityId": "67018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb39573274b6fd98e4e1cbbf58b01ffa8ec7ef13fe269b1e01d07d600835b712f",
    "signature": "0x4dfd6f5c88745b78dd6e99b5a2437063b7bbe3669489ae73b9e6eadba653881805e858bd521ac5fe09c221c92699176ed1868c4cb4cd526043b157036d9f14671b",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}