{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564850431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ba825642ecf3baa516c2500a1770f370f45f409f72da82fd0f7390609109379",
    "signature": "0xf7bf5ca2c3f8a1a598c37c294b1a19603d100f41ddbcfa6ed396ef946c36c1db70fea85a4d0cbfebb6699e26f8693855a2ede7bd93c11b4be452ecbd96c77d6c1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}