{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1200450900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb670271fdc299b271bd037ad447d5125d0a738523dadf6691b9ede40656996d",
    "signature": "0x2520a35cf22cf787581158f77f90df2c88c63fb207da0681b5ce055611d2d30e322c7bf3e9571bb429303c1a737a7c20f6daff79c2cf55fb9f17acc8e9885f131b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}