{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604202",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43297dab23e78d2c716c19a8da0a07f1179a741eb40d031cfdd61bdebba8d9e4",
    "signature": "0x1c1621583322d8ce2aa238dc078a7fe342b417168da6d333208f38b7965260bf18c5477d34ed71ef1e123ba09e37f857c9d2ff38cdd56c0ef0cddaa96e785cb31c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}