{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x150ec10b67e586db1c372df1f934c15a930a2466a36174eb6950d63d0a92c19d",
    "signature": "0x0f489bd0083806e88f38160f68314dc6f5a884ffd2287fc0e650883fc348d4e67c2f187dbf13d055376033e98bfe822af0137b64628160d4bda6d596ee49593d1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}