{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649956799",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1521a2bb8971d25fde5b47a8ebf87608dc96b921b67539b5db752b3eb73bf711",
    "signature": "0xd47a9d95d353b1204e1e45f660f2dbfd48153a0386b6961921b7b5ee3a7876ab03aa75da33acbfb0f28aeaab0a30a46fd5a84bdbce6700760c75d60c47bd85ca1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}