{
  "manageEntity": {
    "action": "Download",
    "entityId": "1497780136",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Springfield\",\"region\":\"Illinois\",\"country\":\"United States\"}}",
    "nonce": "0x06ce34e89b8c6d6e615172ca071d012561efcabf2b6b2430c0c290624fa933fc",
    "signature": "0xd413a7de5b2ff757ce6f07bed4f96697220b4c4fe49d4b74b0b8c836f176fbab782d22938173e73e2b9b21f8c8dfc3366d477392113038bdb91960be0b102c271c",
    "signer": "0xeDae8fbdB2a56d77Fc35eaC72D7c338eba53388b",
    "userId": "1474453"
  }
}