{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604269750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a9f0806f593ec0ad703388d39d91a6a6dcc3e3e4205cebbac2daa50cb91b894",
    "signature": "0x4216f327494a8011987991b476b2b1b9d53fb967da81a6413835132ea366260f647e59fff8a15c726174cd602063bccf51263666cdfaf1118423658ab88998e51b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}