{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x736fd882a061990d004ef6bce28ab5948c1533b91943c444754a77628efb5f29",
    "signature": "0x20cc83e2550d1fba5ec1214fc8e9580ec20a03eb81219c8b78131217f7ea785332491b4486234cc3ffdff781b3e7d52e8a136440bee4eec4d4b60838a5fe2d821b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}