{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338246",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8715a46faf743696e57b75909e2a68c7070895b0c407af863cc6c6c61f29117b",
    "signature": "0xfd6a3e45b3f29eda398b2fe514a4776afa29fd283f92853a7f3efb8217029d5d7c45c147a0d9bdf0c0d16107eb5b81558108ed2c84493ddd146f3ad18814844c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}