{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576192309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x426674b23240b6ce3e1325e0f09c541f8c02d6a48f9d91d324d29d63a285f46c",
    "signature": "0x9d37d1316d33313c0c74682f016e26f34ed3d9d7a007b2040c0415fbbb8297b70fd292fa93b20e017a3d6fa72da84f2f75420866561af483ce45a57bc722e8931c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}