{
  "manageEntity": {
    "action": "Repost",
    "entityId": "987238747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5666ceca87f4d5e1619ddd14d4cb0cc2591091206e06aa552bcf1a384549a6e2",
    "signature": "0xfd4787941e253b91f278052264e8abe2f452164dfb38526036edb96e560683d251803c3da4734f6109b3baa1a69b0a8772a984b39857aec93f0ab7880800324c1c",
    "signer": "0xd3CA6C81c4aff7BA2B2aA87ccC9607e439f8B0b2",
    "userId": "387501451"
  }
}