{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388562749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff6dd0f26d3be11730b4c99167caef095c7cccf283c57affde135839b584da5f",
    "signature": "0x3dd921a999d8a8fc95c0b14840e134a507301d1d09083ec4d8cf6548b7bd1d771da6ec8ffdd6b94b600578e57213a07b8aaff6d6328db0faa064bb376b97bc691c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}