{
  "manageEntity": {
    "action": "Repost",
    "entityId": "571251971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f938d2b7c81ccb631cc886ebb3cd4297bf1b8c8f82265d81b2acaede4522202",
    "signature": "0xfce2617a5d969c0d488687e87d6c290c05a7184a4bbff868e1d36071c906096d0bb9f8aaf4d24c0c9f52b31e9c701dcc11fd841164b144c93042c5e13be3406b1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}