{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1004746961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38b994fe80bca5e6b291dec4fc4f4de84eafb5f9765918cffe5b00b6355bb8c1",
    "signature": "0xffa9cc11711b1123e5839e036f5640175c2b09a5c49d3e0c20383c5fddc843620fa437818d37b7d08e2d319e530a3e23623ff21f9d2f890f5c2d95c4bb77b8ec1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}