{
  "manageEntity": {
    "action": "Repost",
    "entityId": "953875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x855265f5f1eb66e385e76d054806444abc8b7d5c841666c4faecc31c744a7c6e",
    "signature": "0x5a356795c8503d98cafc0c9b4142255ef25ee1650fe575a68f012ab3a56622301e4f054da3d96fcb38e7fc933e60e55be7821aa69e4563bec0af9814312167201b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}