{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413750817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35bcacff02ecaf06dff8d966cb2292bcf4e104fb48b86643b417a476ee2fe52a",
    "signature": "0xb331ee5b510e5d95782dae590e7b8197089e374ae351c2c1b22d1311b2f02fb05517596384421503ea5077c2fd4fb04f039357559f6c9ab4971d3a67c54cca901b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}