{
  "manageEntity": {
    "action": "Download",
    "entityId": "1875213706",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"London\",\"region\":\"England\",\"country\":\"United Kingdom\"}}",
    "nonce": "0x025087553d55e8d3c44b8da0c458c9c6f4e82aefc2a7601d6af38fce608e8361",
    "signature": "0xd09e97d44469c087f4865accebb1ea46ee82225ebc0c87032fa065f48d8533ac4881a3379427378e6e49edb7e708c003d4510f6267702913a94580577fa088981b",
    "signer": "0x06c0e43374006C6739B7B4eD00Ec1C33C6F73c3c",
    "userId": "728850525"
  }
}