{
  "manageEntity": {
    "action": "Download",
    "entityId": "904734968",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Douglasville\",\"region\":\"Georgia\",\"country\":\"United States\"}}",
    "nonce": "0x087178839f75e93dcf87cf5be999bd96f66b66f3dadb9e703766a49dcdcb7f8d",
    "signature": "0xa4cc1529f5a555dea32d28478bb32c48119f075495ba66469025e5a73b3694c474276a2671078a1f556fea503687232157be649fb66c8c14f123a64ba2e751541c",
    "signer": "0xE592De80c4B787aC79c040B2aa7Ed73B5C3C57CD",
    "userId": "896553079"
  }
}