{
  "manageEntity": {
    "action": "Repost",
    "entityId": "720397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25a9b4b52d6323f03f885ee3bffb65fb7e473e92f899cbe15fed3c41d3dd78eb",
    "signature": "0x58753dddf9054b1b11ebb3df09d58bbd8d6aaa6b6b966f6dc08b626651017b820e5fcb82557fed314419650a70e5a3a89c9f6e29981f1550eb4eb142adb50b701b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}