{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71bec956a00fc89e5a467981ebdd15ffffed36042febd6a64dbc0b3ce7971d46",
    "signature": "0x0f2c091827230d6afff467d880767ea92ea2a454d8ad6d7ef2ae7fc05dd4b4024bbb8fa10bd04f9b6b9c565bc8a022acb011f94cb7caeca669aaa15fa59759af1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}