{
  "manageEntity": {
    "action": "Delete",
    "entityId": "208781020",
    "entityType": "Track",
    "nonce": "0x19983dfb54491b51d12f8d492c4b62a69f709fcce7a4c66c0e2a398cfd4dc69c",
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    "signer": "0xa8296F8dEC5486B91Db2C779579AF67a25cC759C",
    "userId": "92552404"
  }
}