{
  "manageEntity": {
    "action": "Download",
    "entityId": "656367360",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Shawnee\",\"region\":\"Kansas\",\"country\":\"United States\"}}",
    "nonce": "0x45271841adf7ca4f08576773b2956e36107e9cd2f0641604e8c94defc98fce42",
    "signature": "0xd54a00c975112c44b80f58d0c6de97d6edf6a73fefa4220d13a86b410a1c3e3c081e3e57d31aa33654c08a158d4aba0b8234e0082286fa0c3f7731dfa89c371c1c",
    "signer": "0x8d36FCaC4f3685E266D2ec258a2eaE029Bfe695F",
    "userId": "529580194"
  }
}