{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b35079fcc23637faf43eb60ae2054370de74e540c51ff5b01eb6a034ddd8663",
    "signature": "0x370ac1db29fb9544566c55f2c565267187040f1fdbdef004b05f0ef1ada17c4e4ca6335750de387d88b18dc9c81f1b3da209f5d8133c4f63a5e46157bb8883291b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}