{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x120bdfa38d9499e8a66912cbb971d6556639d0ff9ee27fcd549c48f549282123",
    "signature": "0x84b76ea3699799273a9c3bbd351288057c7f86ddc69a69c8de04a4eb47f492b6044e04750ea67bc8fcc7f7867e045002b9b363d7d4befb5518a07b67d4e3963b1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}