{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1990494978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41b83fc73e35c7087fc0cc8165e1452e9b27fbf98a3b161df41e70488b74fb9e",
    "signature": "0x5bbf956fe24bc06a2b19d8e45496d7d24a19f39c16e69f7e455060140f38b5aa5a3e771d8c22e3e8452cd6e83441390c0dce2abef18777ed88161fbdd91f70711c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}