{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657212418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd82900d145f919844e0f5f4a88101cbdc22b30918d18ca54211adcc3b8395cc1",
    "signature": "0xbbddf625d534f5c9fe13968db0409a8357a5baf2baf8cdbb1a76d545100d415800d7939ddbe835a6d88e46ee2457742b6c447a30d21485f73b219f12773a31af1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}