{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x881ddef99e32a15d4a6caed49dbc8bd994a6dd361ee61ad67b03ac573cfbdd6f",
    "signature": "0x45061dd6d5f67d26e77a7fdf7b1744f68896110812544ac48ed112b66c44a1aa078a801bcfa47bff4e6361fce42836f7a45d2bdecff089fdba53b62e2bac99611b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}