{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1012221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cfb33d2e3619531e881b2191d2817b3bd58c522f346ac6b2bf41323e141d794",
    "signature": "0xd4099bac0fb72549b768983d74dc02a8f59f747808696564b7127fd7bd214dc9559274e7a5414812264b15d13d383740d08377bb71db98568e1afa54dbb7812d1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}