{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323087976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x757527873bf6d0e6c30de6fc74f055e9f4718f79c30e08885490ce3e0d6fdaae",
    "signature": "0x1fcffb92fcfa1f7e6348cc521a8e10061aefd8cb5f9ff7b16da49cdaad0548c450cdb70cf88c25d00abdc37fa6277b536898c268adb72bbb8ace6240071706101b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}