{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435697",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d698914576463d71732fa5d4a01577e76da19828e6414921673bd50dd0ba02c",
    "signature": "0xcf9495a5c57f94237be3015299fc9745cdfe8cd490399fc39599f29c7dbc331a57d7d51ab831a66bb2b3b275220d583a0a89bf967837ab51acb83051e349d4f41c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}