{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1215330807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb128d3d8249e57c43a3ca4b12b6736a4124aca6ad87d0f8b8568d89cfe5aac6b",
    "signature": "0x76c6c574fea54024fdf564409cd6c0400caec200c63f96221b2b9291932531b10e43d3025b3690a49180885a8220f1defbafff5461e0d100e5d267111aec75991b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}