{
  "manageEntity": {
    "action": "Download",
    "entityId": "656367360",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Shawnee\",\"region\":\"Kansas\",\"country\":\"United States\"}}",
    "nonce": "0xaee8230bfbd9ee1d26a9b6e39e62be92296b06fa5e90137ca83f71eac7f7cebd",
    "signature": "0x6964da2509fb5bd36273faf23c8e48d473452e6c83e2c5960b471ae7c311a6fb2db3382c4542ca967656225462b9a539bcdff4a54bdb482b133cd50d988bcf2b1b",
    "signer": "0x8d36FCaC4f3685E266D2ec258a2eaE029Bfe695F",
    "userId": "529580194"
  }
}