{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406612419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9e5968bad8997cd7d2b63dfe78fb2fdce2203dc1e3f5f9814c38ee0b9a4d8c9",
    "signature": "0xe8f2eb9d6f84da1da44641c8db9b3fd78ffbb806a58f428c9d88a955c500405c0d2c515c38920134d2a69e1f498db60cda58404c02cfa0c25fe635503622d0251b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}