{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757939118",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b1c724c07b3666a10ef273201d33509029d7f1e65b595e1ba92e8617c299fb1",
    "signature": "0x812121ddf9302ea0983babddd7489285aa9cf32f6abd1b47dd78d53ed24874a91469ee54d2e1e6c8abe07e5eac2472fa3cf8ae023056deb225a5c6329a1ed4f21c",
    "signer": "0xbd08d39c7eF0c2f1aF7E4989fF8e283b743B32ab",
    "userId": "333508153"
  }
}