{
  "manageEntity": {
    "action": "Repost",
    "entityId": "746912616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6f1bac9131cc4774a69c4d2c8f6d07fb983635ec9de78b4d4d067676471de91",
    "signature": "0x35b5356b8195d0382ada2a8f8f8d66c57905f57250457ce39d8b918920e326125ae08d0cd5e2c942361db6732f09540cfe647cb3789253fa003ec61602fd32251c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}