{
  "manageEntity": {
    "action": "Repost",
    "entityId": "414421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73550d59cae3c431c58b4d3c49d6d09e8787ec4280139400c878a702a8e12896",
    "signature": "0xf2a28c8d9ed6db77538560dd3e1f386efed7b9d610a6d9424b4a3fe574a49e2d101d928c8a66d7edec1b2195706dc98b7720098e3325c09ef5840c615e7c708b1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}