{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404108",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a415c1a803ebb9567c5640d4ca60d422936d2cceca5c1202233611c7a1e889e",
    "signature": "0xbd6e9594da13c1bea21547ca08c8fb9f0ad9c7f67ff8893ad0981cd034e835d73f0673e4812792ffe18bf078b9ffa7afaa3e5667f81081e42f225d6440718b871c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}