{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18b3540ec92453e3faf7abb00d5be3315af03f1cfebd526409ee674e9b682664",
    "signature": "0x70a7ea3c91dbe1f8aa4a8efa338ae8aaf86e4ca307c0d2351d3b33fa413d43666cf6ea8558ed4703c8eb84489ec2b353772b753705aafc0f6294606f031847051c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}