{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357257619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ccd1fb6769fc39c3e5d960ae46d3926afd898522ad5892c8d25ab47330c0444",
    "signature": "0xd47b84f5b6b6022ad1ce76d0de25fb8a8585d983bfdc55904ccb180d3ce9931d7642851839cb7a02a7db8397e0a0aa531562b80bd236b49a89338fb9e43ac17a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}