{
  "manageEntity": {
    "action": "Download",
    "entityId": "22550389",
    "entityType": "Track",
    "nonce": "0xf0840a2ec204c392279d5b49023db09a4a825064542759fde12424ea167b7d15",
    "signature": "0xfa2746a7b6a64a1927714f05e1e4ff7984f4f426653dc5c7759f83e5ad13dfc8097a18cdcf501542485f134633142ca9eedf67db42873af3a9a034aedd9c30251c",
    "signer": "0x92bD759747e7E75277bF2F662f6E78D68aA0aDa8",
    "userId": "532298728"
  }
}