{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25d29f70f6a64a5123fc7874a628d54a72fd992b77b6f55f617d19036293a25e",
    "signature": "0x7d4c262f9d53b2423352ce00935f573a216a8a7402402276fa98ef30d318e38777ff923b6804f484e41de23268b0722eab3609107ff6139bda287d085d2c743c1b",
    "signer": "0x730D61884359389d8aA22afeF2b83FF4F7c9ee63",
    "userId": "342017819"
  }
}