{
  "manageEntity": {
    "action": "Repost",
    "entityId": "261140000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b8210aef0867544bc79d1f87a6f5a841ce3efbbda0b4d5714d8bcc33d45c6c9",
    "signature": "0xdd5ecd7520a685be882b61de54a416cee1fea0cee917ca7b036ed551897fc63b575e285ff3043d0a908e5bebb2bbf17df5495c74bdee1f57e90c3afe389c31411c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}