{
  "manageEntity": {
    "action": "Download",
    "entityId": "1808705656",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Batam\",\"region\":\"Riau Islands\",\"country\":\"Indonesia\"}}",
    "nonce": "0xd6defba01420f639fd7994c9a28bef40d65d0f4282d96fdb5245b06815b465da",
    "signature": "0x494a6b1f5f35a2b0ad57eb4589d600ba2b614dabf69cf777b5900b076e2eecb9564017fe322ab411f335436008cd697e4c32734ea7d08705f1dd36c1f19aad741c",
    "signer": "0xa89450afEEAb67A6C244f1c4B3A0f7c89B24f2d4",
    "userId": "874730136"
  }
}