{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148701",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x374d0f4392c2d0c9b7cdb654eb2ce23a4eafaba1ee9e5b72d0fe8482a0946be6",
    "signature": "0x1b9f63a2114ce472d71e54522d55d498782adbb7e7a99d7f6afaf78e86b22e7c5ac3834f08876f8cabb8de87c49e6158995de4a3c38388c1a7e4224e1383569d1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}