{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13e4d0d86e9e8207e7d44774310d99c66dc03435e83c95c6203234c6795ab424",
    "signature": "0xf2a8f59a3e156f396745ac05bfcaff043734d1f8808838d9633e23f4b34ebde65978a655ee88dda6c9a8d9be42d8601127cbc6ebeca991e4bea44e42a100c3961c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}