{
  "manageEntity": {
    "action": "Repost",
    "entityId": "333689151",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x425418b4027028c54950396bfd9b64fb4dc73e74e811d3aba5fcb0a0b8d4f0b4",
    "signature": "0x699f59ddc2e2afc72207fd400dba869404c95173d7e8e2e93f4b3fd1f8bead9c555dac8455b41f0091c1da7af3c7caa3a3b05f961058e64b6ddd3dae50cb9ad71b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}